| artist,genre,country | |
| C,Post Rock/Math rock,Czech Republic | |
| C & K VOCAL,Eclectic Prog,Czech Republic | |
| C SIDES,Crossover Prog,United Kingdom | |
| C'EST MORTEL,Post Rock/Math rock,United States | |
| C.A.R.,Krautrock,Germany | |
| C.O.B.,Prog Folk,United Kingdom | |
| CAAMORA,Neo-Prog,United Kingdom | |
| CAB,Jazz Rock/Fusion,United States | |
| CABEZAS DE CERA,Eclectic Prog,Mexico | |
| FRANCESC ABIATI,Progressive Electronic,Italy | |
| CABINETS OF CURIOSITY,Eclectic Prog,United States | |
| ROBERT ACCIAPAGLIA,Progressive Electronic,Italy | |
| CACTUS PEYOTES,Heavy Prog,Brazil | |
| CADDYWHOMPUS,Post Rock/Math rock,United States | |
| SAMUE ADIMA,Progressive Electronic,Portugal | |
| CAEDMON,Prog Folk,United Kingdom | |
| CAELI CONCEPT,Progressive Metal,France | |
| CAFÉĎNE,Symphonic Prog,France | |
| DO AFUNDOS,RIO/Avant-Prog,Brazil | |
| CAGE,Rock Progressivo Italiano,Italy | |
| CAI,Symphonic Prog,Spain | |
| CAILLOU,Zeuhl,France | |
| CAĎNA,Experimental/Post Metal,United Kingdom | |
| DA AINE,Post Rock/Math rock,United Kingdom | |
| CAIRO,Crossover Prog,United Kingdom | |
| CAIRO,Symphonic Prog,United States | |
| CAJA DE PANDORA,Symphonic Prog,Mexico | |
| CAL,Symphonic Prog,Spain | |
| CALDERA,Progressive Electronic,United States | |
| CALDERA,Experimental/Post Metal,France | |
| JOH ALE,Prog Related,United Kingdom | |
| CALIBAN,Prog Folk,United States | |
| ALIFFI,Rock Progressivo Italiano,Italy | |
| CALIFORNIA GUITAR TRIO,Crossover Prog,United States | |
| CALIGONAUT,Crossover Prog,Norway | |
| CALIGULA'S HORSE,Progressive Metal,Australia | |
| CÁLIX,Prog Folk,Brazil | |
| CALLE DEBAUCHE,Eclectic Prog,United States | |
| BOBB ALLENDER,Indo-Prog/Raga Rock,United States | |
| CALLIOPE,Rock Progressivo Italiano,Italy | |
| CALLISTO,Experimental/Post Metal,Finland | |
| TH ALM BLUE SEA,Post Rock/Math rock,United States | |
| TH ALMER,Heavy Prog,United States | |
| CALOMITO,RIO/Avant-Prog,Italy | |
| ROBER ALVERT,Psychedelic/Space Rock,South Africa | |
| CALYCES,Experimental/Post Metal,Greece | |
| CAMAFEO,Heavy Prog,Argentina | |
| TH AMBERWELL NOW,RIO/Avant-Prog,United Kingdom | |
| CAMBRIAN,Progressive Metal,Netherlands | |
| CAMEL,Psychedelic/Space Rock,United Kingdom | |
| CAMEL,Symphonic Prog,United Kingdom | |
| CAMELIAS GARDEN,Prog Folk,Italy | |
| CAMELION,Crossover Prog,France | |
| CAMEMBERT,Jazz Rock/Fusion,France | |
| CAMERA,Krautrock,Germany | |
| CAMERA ASTRALIS,Rock Progressivo Italiano,Italy | |
| CAMERA CHIARA,Eclectic Prog,Italy | |
| THE BE AMERON PROJECT,Crossover Prog,Australia | |
| TO AMERON,Progressive Electronic,United States | |
| JUR AMISASCA,Rock Progressivo Italiano,Italy | |
| NEI AMPBELL COLLECTIVE,Eclectic Prog,United Kingdom | |
| DALLA AMPBELL,Progressive Electronic,United States | |
| CAMPO DI MARTE,Rock Progressivo Italiano,Italy | |
| JORG AMPOS,Jazz Rock/Fusion,Chile | |
| CAN,Krautrock,Germany | |
| CAN AM DES PUIG,Prog Folk,Multi-National | |
| CANAMII,Crossover Prog,South Africa | |
| LO ANARIOS,Symphonic Prog,Spain | |
| TH ANCER CONSPIRACY,Experimental/Post Metal,United States | |
| CANDIDATE,Prog Folk,United Kingdom | |
| CANDIRIA,Experimental/Post Metal,United States | |
| FRANCI ANG,Jazz Rock/Fusion,Philippines | |
| CANGACEIRO,Eclectic Prog,Chile | |
| CANNABIS INDIA,Symphonic Prog,Germany | |
| CANNATA,Crossover Prog,United States | |
| CANO,Prog Folk,Canada | |
| JAV ANOVAS,Progressive Electronic,Spain | |
| CANTERBURY GLASS,Psychedelic/Space Rock,United Kingdom | |
| L ANTINA DI ERMETE,Prog Folk,Italy | |
| CANTINA SOCIALE,Rock Progressivo Italiano,Italy | |
| CANTURBE,Crossover Prog,Argentina | |
| CANVAS SOLARIS,Tech/Extreme Prog Metal,United States | |
| CANYONSOFSTATIC,Post Rock/Math rock,United States | |
| CANZONIERE DEL LAZIO,Prog Folk,Italy | |
| CAP OUTRUN,Crossover Prog,Sweden | |
| CAPABILITY BROWN,Crossover Prog,United Kingdom | |
| CAPHARNAUM,Tech/Extreme Prog Metal,United States | |
| CAPHARNAUM,Heavy Prog,Canada | |
| CAPILLARY ACTION,RIO/Avant-Prog,United States | |
| CAPITAL SENTIMENTAL,Psychedelic/Space Rock,Netherlands | |
| CAPITOLO 6,Rock Progressivo Italiano,Italy | |
| GAD APLAN,Jazz Rock/Fusion,Israel | |
| MARCELL APRA,Prog Folk,Italy | |
| CAPRICIA,Progressive Metal,Israel | |
| CAPRICORN COLLEGE,Rock Progressivo Italiano,Italy | |
| CAPRICORNS,Experimental/Post Metal,United Kingdom | |
| CAPSICUM RED,Rock Progressivo Italiano,Italy | |
| CAPSIDE,Rock Progressivo Italiano,Italy | |
| CAPTAIN BEEFHEART,RIO/Avant-Prog,United States | |
| CAPTAIN BEYOND,Heavy Prog,United States | |
| CAPTAIN KICKARSE AND THE AWESOMES,Heavy Prog,Australia | |
| CAPTAIN MARRYAT,Crossover Prog,United Kingdom | |
| CAPTAIN OF THE SWEDISH TEAM,Heavy Prog,Canada | |
| CAPTURE THE SUN,Experimental/Post Metal,United States | |
| ENZ APUANO,Rock Progressivo Italiano,Italy | |
| CAR BOMB,Tech/Extreme Prog Metal,United States | |
| CARAVAN,Canterbury Scene,United Kingdom | |
| CARAVELA ESCARLATE,Symphonic Prog,Brazil | |
| CARAVELLUS,Progressive Metal,Brazil | |
| JOSE ARBALLIDO,Eclectic Prog,Spain | |
| CARBONIZED,Tech/Extreme Prog Metal,Sweden | |
| CARCARIASS,Tech/Extreme Prog Metal,France | |
| CARDBOARD AMANDA,RIO/Avant-Prog,Multi-National | |
| CARDEILHAC,Heavy Prog,Switzerland | |
| CARDIACS,RIO/Avant-Prog,United Kingdom | |
| FRANC ARDUCCI,Crossover Prog,France | |
| CAREWORN,Crossover Prog,United Kingdom | |
| CARGO,Heavy Prog,Netherlands | |
| CARGO CULT REVIVAL,Heavy Prog,United States | |
| CARLOS DANGER,Post Rock/Math rock,United States | |
| CARLTON MELTON,Psychedelic/Space Rock,United States | |
| MAR ARLTON,Crossover Prog,United Kingdom | |
| CARMEN,Prog Folk,United Kingdom | |
| CARNASCIALIA,Prog Folk,Italy | |
| CARNEGIE,Prog Related,United States | |
| CARNENERA,Post Rock/Math rock,Italy | |
| LE ARNICELLA,Crossover Prog,Germany | |
| CARNIVAL IN COAL,Experimental/Post Metal,France | |
| CAROL OF HARVEST,Prog Folk,Germany | |
| ALAI ARON,Jazz Rock/Fusion,Canada | |
| CARONTTE,Experimental/Post Metal,Spain | |
| CARPADIUM,Heavy Prog,United States | |
| ALE ARPANI BAND,Symphonic Prog,Italy | |
| CARPATHIA PROJECT,Jazz Rock/Fusion,Hungary | |
| CARPE DIEM,Eclectic Prog,France | |
| CARPE NOTA,Heavy Prog,United States | |
| COD ARPENTER,Jazz Rock/Fusion,United States | |
| CARPET,Eclectic Prog,Germany | |
| TH ARPET KNIGHTS,Psychedelic/Space Rock,Sweden | |
| CARPINETA,Rock Progressivo Italiano,Italy | |
| CARPTREE,Neo-Prog,Sweden | |
| CARRÉ.LADICH.MARCHAL,Psychedelic/Space Rock,Multi-National | |
| CARTA,Post Rock/Math rock,United States | |
| CARTEL CARNAGE,RIO/Avant-Prog,France | |
| CARTOGRAPHER,Post Rock/Math rock,Netherlands | |
| CARTOON,Eclectic Prog,Brazil | |
| CARTOON,RIO/Avant-Prog,United States | |
| CARVED IN ASHES,Crossover Prog,Finland | |
| CARVING COLOURS,Progressive Metal,Spain | |
| CASA DAS MÁQUINAS,Prog Related,Brazil | |
| LAUR ASALE,Crossover Prog,United States | |
| ALA ASE,Neo-Prog,Netherlands | |
| RIC ASEY,Neo-Prog,United States | |
| CASH PONY,Jazz Rock/Fusion,United States | |
| CASHMERE,Eclectic Prog,Poland | |
| CASINO,Neo-Prog,United Kingdom | |
| CASPIAN,Post Rock/Math rock,United States | |
| CASSIBER,RIO/Avant-Prog,Germany | |
| CAST,Symphonic Prog,Mexico | |
| CASTANARC,Neo-Prog,United Kingdom | |
| CASTAWAY,Progressive Metal,Slovakia | |
| I ASTELLO DELLE UOVA,Rock Progressivo Italiano,Italy | |
| I ASTELLO DI ATLANTE,Rock Progressivo Italiano,Italy | |
| GIA ASTELLO,Prog Folk,Italy | |
| CASTEVET,Tech/Extreme Prog Metal,United States | |
| CASTLE CANYON,Crossover Prog,United States | |
| CASTLE FUSION,Eclectic Prog,Italy | |
| NIC ASTRO,Prog Folk,United States | |
| CASUAL SILENCE,Heavy Prog,Netherlands | |
| CATACOMBE,Experimental/Post Metal,Portugal | |
| CATAFALCHI DEL CYBER,Neo-Prog,Italy | |
| CATAPILLA,Eclectic Prog,United Kingdom | |
| CATASTROPHE,Jazz Rock/Fusion,France | |
| CATERPILLARMEN,RIO/Avant-Prog,Iceland | |
| CATHARSIS,Progressive Metal,United States | |
| CATHARSIS,Psychedelic/Space Rock,France | |
| CATHEDRAL,Symphonic Prog,United States | |
| CATHEDRAL,Neo-Prog,United States | |
| CATS ON THE ROOF,Psychedelic/Space Rock,Ukraine | |
| CATWEAZLE,Neo-Prog,Sweden | |
| CAUDAL,Post Rock/Math rock,Germany | |
| STEPHE AUDEL,Crossover Prog,United Kingdom | |
| CAULDRON,Psychedelic/Space Rock,Sweden | |
| CAUSA SUI,Psychedelic/Space Rock,Denmark | |
| PHILIPP AUVIN,Prog Folk,France | |
| CAVALLI COCCHI.LANZETTI.ROVERSI,Rock Progressivo Italiano,Italy | |
| CAVALLO,Post Rock/Math rock,United States | |
| CAVE,Psychedelic/Space Rock,United States | |
| CAVE IN,Experimental/Post Metal,United States | |
| CAVEAT,Progressive Metal,Canada | |
| CAVERN OF ANTI-MATTER,Krautrock,Germany | |
| CAVES OF STEEL,Post Rock/Math rock,Norway | |
| CHARLI AWOOD,Prog Folk,United Kingdom | |
| GUILLAUM AZENAVE,Crossover Prog,France | |
| CAZUELA DE CÔNDOR,RIO/Avant-Prog,Chile | |
| CEA SERIN,Progressive Metal,United States | |
| MAR ECCOTTI,Neo-Prog,France | |
| CECILIA::EYES,Post Rock/Math rock,Belgium | |
| CEDDO,Jazz Rock/Fusion,Germany | |
| CEDITH,Psychedelic/Space Rock,Turkey | |
| CEILING UNLIMITED,Crossover Prog,United States | |
| CELARIS,Tech/Extreme Prog Metal,United States | |
| CELEBRITY SEX SCANDAL,Experimental/Post Metal,United States | |
| CELELALTE CUVINTE,Heavy Prog,Romania | |
| CELESTE,Rock Progressivo Italiano,Italy | |
| CELESTIAL BURST,Crossover Prog,France | |
| CELESTIAL OEUVRE,Heavy Prog,United States | |
| CELESTIAL WOLVES,Post Rock/Math rock,Belgium | |
| CELESTINE,Experimental/Post Metal,Iceland | |
| CELL15,Crossover Prog,United States | |
| TH ELLAR AND POINT,RIO/Avant-Prog,United States | |
| CELLAR NOISE,Symphonic Prog,Italy | |
| CELLULOID,Progressive Electronic,United States | |
| CELLULOID WINTER,Crossover Prog,United States | |
| CELLUTRON & THE INVISIBLE,Progressive Electronic,United States | |
| CEMICAN,Experimental/Post Metal,Mexico | |
| CENTAUR RODEO,Neo-Prog,United States | |
| CENTAURUS,Progressive Metal,United States | |
| CENTENAIRE,Eclectic Prog,France | |
| CENTIPEDE,Jazz Rock/Fusion,United Kingdom | |
| CENTRAL PARK,Neo-Prog,Germany | |
| CENTRE PIECE,Progressive Metal,United States | |
| CENTRIC JONES,Psychedelic/Space Rock,United States | |
| CENTRICA,Progressive Metal,Italy | |
| CENTURY SCREAM,Progressive Metal,France | |
| CEPHALIC CARNAGE,Tech/Extreme Prog Metal,United States | |
| CERBERUS SHOAL,RIO/Avant-Prog,United States | |
| I ERCHIO D'ORO,Rock Progressivo Italiano,Italy | |
| CEREBRUM,Tech/Extreme Prog Metal,Greece | |
| CEREBUS EFFECT,Jazz Rock/Fusion,United States | |
| CEREUS,Experimental/Post Metal,Poland | |
| CERVELLO,Rock Progressivo Italiano,Italy | |
| THE EYLEIB PEOPLE,Indo-Prog/Raga Rock,United States | |
| CHAC MOOL,Prog Folk,Mexico | |
| CHAIN,Heavy Prog,United States | |
| CHAIN REAKTOR,Heavy Prog,Netherlands | |
| CHAINSAW JAZZ,RIO/Avant-Prog,United States | |
| CHAKRA,Symphonic Prog,United States | |
| CHALCEDONY,Symphonic Prog,United Kingdom | |
| CHALIBAUDE,Prog Folk,France | |
| CHALIS,Crossover Prog,United States | |
| ANDRE HALK,Progressive Electronic,United Kingdom | |
| DENNI HAMBERS,Jazz Rock/Fusion,United States | |
| CHAMELEON,Jazz Rock/Fusion,Sweden | |
| CHAMELEON,Eclectic Prog,United States | |
| LE HAMPIGNONS,Psychedelic/Space Rock,Canada | |
| CHANCE,Crossover Prog,France | |
| CHANCE:RISIKO,Crossover Prog,Italy | |
| CHANDELIER,Neo-Prog,Germany | |
| CHANETON,Neo-Prog,Argentina | |
| CHANGES,Crossover Prog,Switzerland | |
| CHANGING IMAGES,Crossover Prog,Germany | |
| TH HANT,Crossover Prog,Finland | |
| CHAOS CODE,Symphonic Prog,United States | |
| CHAOS DIVINE,Tech/Extreme Prog Metal,Australia | |
| CHAOS OVER COSMOS,Tech/Extreme Prog Metal,United States | |
| CHAOS VENTURE,Progressive Metal,Italy | |
| CHAOSBAY,Progressive Metal,Germany | |
| CHAPEL OF DISEASE,Tech/Extreme Prog Metal,Germany | |
| CHARLIE & ESDOR,Psychedelic/Space Rock,Sweden | |
| SPYRO HARMANIS,Crossover Prog,Greece | |
| CHARMING HOSTESS,RIO/Avant-Prog,United States | |
| CHARTS AND MAPS,Post Rock/Math rock,United States | |
| CHASE,Jazz Rock/Fusion,United States | |
| CHASE THE SUNSET,Experimental/Post Metal,United Kingdom | |
| CHASING THE MONSOON,Crossover Prog,United Kingdom | |
| CHASM,Crossover Prog,Norway | |
| RAN HATOORGOON,Crossover Prog,Canada | |
| CHAUSSE TRAPPE,Krautrock,France | |
| CHAYAN,Crossover Prog,United Kingdom | |
| CHEER-ACCIDENT,RIO/Avant-Prog,United States | |
| CHEETO'S MAGAZINE,Crossover Prog,Spain | |
| CHEIRO DE VIDA,Jazz Rock/Fusion,Brazil | |
| CHĘNE NOIR,RIO/Avant-Prog,France | |
| GUIGO HENEVIER,RIO/Avant-Prog,France | |
| CHERCHE-LUNE,Prog Folk,France | |
| CHERRY FIVE,Rock Progressivo Italiano,Italy | |
| CHEST ROCKWELL,Neo-Prog,United States | |
| CHESTER GORILLA,Jazz Rock/Fusion,Italy | |
| CHEVAL DE FRISE,Post Rock/Math rock,France | |
| CHEVAL FOU,Krautrock,France | |
| CHIASMA,Progressive Metal,United States | |
| CHIAVE DI VOLTA,Rock Progressivo Italiano,Italy | |
| CHICAGO,Jazz Rock/Fusion,United States | |
| CHICAGO ODENSE ENSEMBLE,Psychedelic/Space Rock,Multi-National | |
| CHICKENCAGE EXPERIENCE,Psychedelic/Space Rock,Germany | |
| CHILD'S PLAY,Jazz Rock/Fusion,United States | |
| CHILDREN IN PARADISE,Crossover Prog,France | |
| CHILDREN OF NOVA,Neo-Prog,United States | |
| CHILDSPEAK,Post Rock/Math rock,United States | |
| CHILDWOOD,Eclectic Prog,Netherlands | |
| CHILLIWACK,Psychedelic/Space Rock,Canada | |
| CHIMERA,Prog Folk,Netherlands | |
| CHIMERA,Psychedelic/Space Rock,United Kingdom | |
| CHIMP SPANNER,Tech/Extreme Prog Metal,United Kingdom | |
| CHIMPAN A,Crossover Prog,United Kingdom | |
| CHINESE BEARD,Progressive Metal,Finland | |
| HINESE FIREDRILL,Progressive Metal,United States | |
| CHOCLAT FROG,RIO/Avant-Prog,Germany | |
| CHOICE,Crossover Prog,Germany | |
| CHOKE THE WORD,Crossover Prog,United States | |
| CHOLO VISCERAL,Heavy Prog,Peru | |
| CHON,Post Rock/Math rock,United States | |
| CHOOSE YOUR OWN ADVENTURE,Post Rock/Math rock,United States | |
| CHORUSCANT,Neo-Prog,Italy | |
| CHOU PAHROT,RIO/Avant-Prog,United Kingdom | |
| CHRISTADORO,Rock Progressivo Italiano,Italy | |
| JOH HRISTIAN,Progressive Electronic,United Kingdom | |
| CHRISTINE 23 ONNA,Progressive Electronic,Japan | |
| CHROMA KEY,Psychedelic/Space Rock,United States | |
| CHROMATIC ABERRATION,Heavy Prog,United States | |
| CHROMATIC POINT,Progressive Metal,Macedonia | |
| CHROMB!,RIO/Avant-Prog,France | |
| CHROME HOOF,Crossover Prog,United Kingdom | |
| CHROME SHIFT,Progressive Metal,Denmark | |
| CHROMIUM HAWK MACHINE,Psychedelic/Space Rock,United States | |
| TH HRONICLES OF FATHER ROBIN,Symphonic Prog,Norway | |
| TH HRONICLES OF ISRAFEL,Experimental/Post Metal,Canada | |
| CHRONOBUNNY,Heavy Prog,Norway | |
| CHRONOS MUNDI,Symphonic Prog,Brazil | |
| CHRONOS ZERO,Progressive Metal,Italy | |
| CHRONOSTASIS,Tech/Extreme Prog Metal,United States | |
| CHRYSALIDE,Prog Folk,France | |
| CHRYST,Experimental/Post Metal,Austria | |
| CHURCH OF HED,Progressive Electronic,United States | |
| TH HURCH,Prog Related,Australia | |
| CHURN MILK JOAN,Crossover Prog,Multi-National | |
| CHUTE LIBRE,Jazz Rock/Fusion,France | |
| CICALA-MVTA,RIO/Avant-Prog,Japan | |
| CICCADA,Eclectic Prog,Greece | |
| STEV ICHON,Heavy Prog,United States | |
| CICONIA,Progressive Metal,Spain | |
| JOS ID,Symphonic Prog,Portugal | |
| CIDEVANT,Heavy Prog,Germany | |
| I IELO DI BAGDAD,Post Rock/Math rock,Italy | |
| TH ILIKIS,Progressive Metal,Australia | |
| LUCIAN ILIO,Rock Progressivo Italiano,Italy | |
| CINCINNATO,Jazz Rock/Fusion,Italy | |
| CINDERELLA SEARCH,Neo-Prog,Japan | |
| CINEMA,Symphonic Prog,Japan | |
| CINEMA SHOW,Crossover Prog,Brazil | |
| TH INEMA SHOW,Rock Progressivo Italiano,Italy | |
| CINEMA STYGE,Rock Progressivo Italiano,Italy | |
| CINEMATIQUE,Post Rock/Math rock,Austria | |
| CINEMECHANICA,Post Rock/Math rock,United States | |
| CIOLKOWSKA,Psychedelic/Space Rock,Russia | |
| CIRCA SURVIVE,Crossover Prog,United States | |
| CIRCA:,Crossover Prog,United States | |
| CIRCADIAN PULSE,Progressive Metal,Australia | |
| CIRCLE,Psychedelic/Space Rock,Finland | |
| CIRCLE,Symphonic Prog,Germany | |
| TH IRCLE ENDS HERE,Experimental/Post Metal,Italy | |
| CIRCLE OF CONTEMPT,Tech/Extreme Prog Metal,Finland | |
| CIRCLE OF FAIRIES,Rock Progressivo Italiano,Italy | |
| CIRCLE OF ILLUSION,Progressive Metal,Austria | |
| TH IRCLE PROJECT,Symphonic Prog,Spain | |
| CIRCLE TAKES THE SQUARE,Tech/Extreme Prog Metal,United States | |
| CIRCLES,Tech/Extreme Prog Metal,Australia | |
| CIRCLES,Progressive Metal,Germany | |
| CIRCLES END,Eclectic Prog,Norway | |
| TH IRCULAR RUINS,Progressive Electronic,United Kingdom | |
| CIRCULINE,Crossover Prog,United States | |
| E IRCULO DE WILLIS,Eclectic Prog,Spain | |
| CIRCULUS,Prog Folk,United Kingdom | |
| CIRCUS,Eclectic Prog,Switzerland | |
| CIRCUS,Jazz Rock/Fusion,United Kingdom | |
| CIRCUS 2000,Psychedelic/Space Rock,Italy | |
| CIRCUS MAXIMUS,Progressive Metal,Norway | |
| CIRCUS PARANOIA,Crossover Prog,Netherlands | |
| CIRCUSFOLK,Crossover Prog,Finland | |
| CIRKEL,Neo-Prog,Netherlands | |
| CIRKUS,Eclectic Prog,United Kingdom | |
| CIRKUS,Symphonic Prog,Canada | |
| CIRRHA NIVA,Progressive Metal,Netherlands | |
| CIRRUS BAY,Neo-Prog,United States | |
| CIRUELO CILINDRICO,Experimental/Post Metal,Spain | |
| CISNIENIE,Post Rock/Math rock,Poland | |
| CITADEL,Crossover Prog,France | |
| CITIZEN CAIN,Symphonic Prog,United Kingdom | |
| CITRINITI,Tech/Extreme Prog Metal,Italy | |
| CITTŔ FRONTALE,Rock Progressivo Italiano,Italy | |
| CITY,Prog Related,Germany | |
| CITY BOY,Prog Related,United Kingdom | |
| WOJCIEC IURAJ,Crossover Prog,Poland | |
| CIVICO 23,Rock Progressivo Italiano,Italy | |
| CIVILIANS,Jazz Rock/Fusion,United States | |
| CKRAFT,Tech/Extreme Prog Metal,France | |
| CLANDESTINE,Progressive Metal,United States | |
| CLANNAD,Prog Folk,Ireland | |
| CLAREON,Jazz Rock/Fusion,United States | |
| CLARION,Crossover Prog,Italy | |
| CLARK HUTCHINSON,Indo-Prog/Raga Rock,United Kingdom | |
| STEV LARK,Crossover Prog,Australia | |
| STEWAR LARK,Crossover Prog,United Kingdom | |
| MIC LARKE,Progressive Electronic,United Kingdom | |
| STANLE LARKE,Jazz Rock/Fusion,United States | |
| TH LAUDIA QUINTET,RIO/Avant-Prog,United States | |
| THE LE LAYPOOL FROG BRIGADE,Eclectic Prog,United States | |
| TH LAYPOOL LENNON DELIRIUM,Eclectic Prog,United States | |
| COLONE LAYPOOL'S BUCKET OF BERNIE BRAINS,Eclectic Prog,United States | |
| LE LAYPOOL,Eclectic Prog,United States | |
| LEAN KITCHEN IS A HAPPY KITCHEN,RIO/Avant-Prog,Belgium | |
| CLEAN OF CORE,Post Rock/Math rock,Japan | |
| CLEAR BLUE SKY,Heavy Prog,United Kingdom | |
| CLEAR FRAME,Canterbury Scene,United Kingdom | |
| CLEARLIGHT,Symphonic Prog,France | |
| CLEPSYDRA,Neo-Prog,Switzerland | |
| CLEPSYDRA,Rock Progressivo Italiano,Italy | |
| CLERIC,Experimental/Post Metal,United States | |
| CLESSIDRA,Post Rock/Math rock,Italy | |
| BARR LEVELAND,Eclectic Prog,United States | |
| CLEVER GIRL,Post Rock/Math rock,United States | |
| CLEVIS,Heavy Prog,United States | |
| CLIFFHANGER,Neo-Prog,Netherlands | |
| THE AARO LIFT EXPERIMENT,Crossover Prog,United States | |
| CLIMAX,Heavy Prog,Bolivia | |
| NEL LINE,Jazz Rock/Fusion,United States | |
| TH LIVEDEN SET,Symphonic Prog,United States | |
| CLOAKWHEEL,Progressive Metal,United States | |
| CLOCKWORK,Progressive Metal,United States | |
| CLOGS,Prog Folk,Multi-National | |
| CLOSED FOR TONIGHT,Progressive Metal,Canada | |
| CLOUD ARCHIVE,Post Rock/Math rock,United States | |
| CLOUD ATLAS,Crossover Prog,United Kingdom | |
| CLOUD BECOMES YOUR HAND,RIO/Avant-Prog,United States | |
| CLOUD THEORY,Progressive Metal,Turkey | |
| CLOUDKICKER,Experimental/Post Metal,United States | |
| CLOUDLAND BALLROOM,Progressive Electronic,Ireland | |
| CLOUDLAND CANYON,Progressive Electronic,United States | |
| CLOUDS,Prog Related,United Kingdom | |
| CLOUDS CAN,Neo-Prog,Germany | |
| CLOUDS ON STRINGS,Eclectic Prog,United States | |
| CLOUDSCAPE,Progressive Metal,Sweden | |
| CAR LOUSER,Crossover Prog,Canada | |
| CLOVER SEEDS,Crossover Prog,France | |
| CLUB MERANO,Crossover Prog,Finland | |
| CLUSTER,Krautrock,Germany | |
| SUSA LYNES,Crossover Prog,Belgium | |
| CMU,Eclectic Prog,United Kingdom | |
| CMX,Progressive Metal,Finland | |
| COALA PASCAL,Post Rock/Math rock,Ukraine | |
| COALESCE,Experimental/Post Metal,United States | |
| COALITION,Neo-Prog,United Kingdom | |
| COATSWORTH-HAY,Crossover Prog,United States | |
| COBALT,Tech/Extreme Prog Metal,United States | |
| COBALT BLUE,Psychedelic/Space Rock,Brazil | |
| BILL OBHAM,Jazz Rock/Fusion,United States | |
| COBRA,RIO/Avant-Prog,United States | |
| COBRA FAMILY PICNIC,Psychedelic/Space Rock,United States | |
| COBWEB STRANGE,Heavy Prog,United States | |
| OCAI,Rock Progressivo Italiano,Italy | |
| STEV OCHRANE,Crossover Prog,Canada | |
| COCK C'NELL,Psychedelic/Space Rock,Japan | |
| CODA,Symphonic Prog,Netherlands | |
| CODE,Tech/Extreme Prog Metal,Multi-National | |
| CODE 18,Neo-Prog,Canada | |
| CODE III,Krautrock,Germany | |
| CODES IN THE CLOUDS,Post Rock/Math rock,United Kingdom | |
| CODEX SERAFINI,Psychedelic/Space Rock,United Kingdom | |
| CÓDICE,Symphonic Prog,Mexico | |
| CODICE C,Crossover Prog,Italy | |
| CODONA,Indo-Prog/Raga Rock,Multi-National | |
| COEN,Progressive Metal,Singapore | |
| MARCE OENEN,Progressive Metal,Netherlands | |
| COEVALITY,Jazz Rock/Fusion,United States | |
| COHEED AND CAMBRIA,Crossover Prog,United States | |
| JEA OHEN-SOLAL,RIO/Avant-Prog,France | |
| COIL,Progressive Electronic,United Kingdom | |
| COLA DE ZORRO,Post Rock/Math rock,Chile | |
| COLARIS,Post Rock/Math rock,Germany | |
| COLD BODY RADIATION,Experimental/Post Metal,Netherlands | |
| OLD DEAD BODY,Experimental/Post Metal,Italy | |
| COLD FAIRYLAND,Neo-Prog,China | |
| COLD NIGHT FOR ALLIGATORS,Tech/Extreme Prog Metal,Denmark | |
| COLD SUN,Psychedelic/Space Rock,United States | |
| COLDWORLD,Experimental/Post Metal,Germany | |
| ORNETT OLEMAN & PRIME TIME,Jazz Rock/Fusion,United States | |
| STEV OLEMAN,Jazz Rock/Fusion,United States | |
| COLLAGE,Neo-Prog,Poland | |
| COLLAPSAR,Tech/Extreme Prog Metal,United States | |
| COLLAPSE,Heavy Prog,France | |
| COLLAPSE UNDER THE EMPIRE,Post Rock/Math rock,Germany | |
| COLLECTING SPACE,Crossover Prog,United States | |
| TH OLLECTORS,Proto-Prog,Canada | |
| COLLEGIUM MUSICUM,Symphonic Prog,Slovakia | |
| COLLIDING PARALLELS,Progressive Metal,Canada | |
| ROBERT OLOMBO,Rock Progressivo Italiano,Italy | |
| COLONEL PETROV'S GOOD JUDGEMENT,Experimental/Post Metal,Germany | |
| COLONIZE,Progressive Metal,United States | |
| COLOR,Crossover Prog,Hungary | |
| COLORSTAR,Psychedelic/Space Rock,Hungary | |
| COLOSSEUM,Jazz Rock/Fusion,United Kingdom | |
| COLOSSEUM II,Jazz Rock/Fusion,United Kingdom | |
| COLOUR HAZE,Krautrock,Germany | |
| COLOURATURA,Crossover Prog,United States | |
| COLOURBLIND,Progressive Metal,Malta | |
| COLSTER,Psychedelic/Space Rock,Italy | |
| COLT,Heavy Prog,Poland | |
| COMA,Jazz Rock/Fusion,Denmark | |
| COMA CLUSTER VOID,Tech/Extreme Prog Metal,United States | |
| COMA ROSSI,Crossover Prog,India | |
| COMA STEREO,Psychedelic/Space Rock,Slovenia | |
| COMA VIRUS,Progressive Electronic,Germany | |
| COMBAT ASTRONOMY,RIO/Avant-Prog,Multi-National | |
| COMBINATION HEAD,Neo-Prog,United Kingdom | |
| COMBO 8,Jazz Rock/Fusion,Sweden | |
| COMBO FH,RIO/Avant-Prog,Czech Republic | |
| COME SLEEP,Experimental/Post Metal,Sweden | |
| COMEDY OF ERRORS,Neo-Prog,United Kingdom | |
| PASCA OMELADE,Progressive Electronic,France | |
| COMETS ON FIRE,Psychedelic/Space Rock,United States | |
| COMITY,Experimental/Post Metal,France | |
| COMMA,Progressive Metal,Turkey | |
| COMMUNIC,Progressive Metal,Norway | |
| COMMUNIO MUSICA,RIO/Avant-Prog,Denmark | |
| L OMPAGNIA DIGITALE,Psychedelic/Space Rock,Italy | |
| COMPANYIA ELČCTRICA DHARMA,Jazz Rock/Fusion,Spain | |
| COMPASS,Progressive Metal,United Kingdom | |
| COMPASSIONIZER,RIO/Avant-Prog,Russia | |
| COMPOUND EYE,Progressive Electronic,United States | |
| COMPUTER MIND,Progressive Metal,Netherlands | |
| COMPUTERCHEMIST,Progressive Electronic,United Kingdom | |
| COMUS,Prog Folk,United Kingdom | |
| CON HERTZ,Progressive Electronic,Germany | |
| CONCENTRIC,Post Rock/Math rock,United States | |
| CONCEPTION,Progressive Metal,Norway | |
| CONCRETE PROPHET,Progressive Metal,United States | |
| CONDITION RED,Progressive Metal,Sweden | |
| CONDOR,Rock Progressivo Italiano,Italy | |
| CONFUSION,Jazz Rock/Fusion,Greece | |
| CONFUSION FIELD,Heavy Prog,Finland | |
| CONFUSIONAL QUARTET,RIO/Avant-Prog,Italy | |
| CONGREGACION,Prog Folk,Chile | |
| CONGRESO,Prog Folk,Chile | |
| CONIFER,Experimental/Post Metal,United States | |
| TH ONJURATION,Experimental/Post Metal,United States | |
| CONNIVENCE,Prog Folk,Canada | |
| BIL ONNORS,Jazz Rock/Fusion,United States | |
| CONQUERING DYSTOPIA,Tech/Extreme Prog Metal,United States | |
| TH ONQUERING LIGHT OF FLORA AND FAUNA,Post Rock/Math rock,Denmark | |
| CONQUEROR,Rock Progressivo Italiano,Italy | |
| TON ONRAD,Krautrock,United States | |
| CONSCIENCE,Progressive Metal,France | |
| CONSECRATION,Experimental/Post Metal,Serbia | |
| CONSIDER THE SOURCE,Eclectic Prog,United States | |
| CONSORTIUM PROJECT,Progressive Metal,Netherlands | |
| CONSORZIO ACQUA POTABILE,Rock Progressivo Italiano,Italy | |
| CONSPIRACY,Crossover Prog,United Kingdom | |
| CONSTANTINE,Prog Folk,United States | |
| CONSTELLATIA,Experimental/Post Metal,South Africa | |
| MICHEL ONTA,Rock Progressivo Italiano,Italy | |
| CONTEMPLATOR,Tech/Extreme Prog Metal,Canada | |
| CONTEMPORARY DEAD FINNISH MUSIC ENSEMBLE,Neo-Prog,Finland | |
| CONTEMPORARY NOISE SEXTET / QUARTET / QUINTET,Jazz Rock/Fusion,Poland | |
| GIANFRANC ONTINENZA,Jazz Rock/Fusion,Italy | |
| CONTINUO RENACER,Tech/Extreme Prog Metal,Spain | |
| TH ONTINUOUS BATTLE OF ORDER,Post Rock/Math rock,United Kingdom | |
| CONTINUUM,Jazz Rock/Fusion,Multi-National | |
| CONTINUUM,Progressive Metal,France | |
| TH ONTORTIONIST,Tech/Extreme Prog Metal,United States | |
| CONTRA,Heavy Prog,United States | |
| CONTRACTION,Crossover Prog,Canada | |
| CONTRALUZ,Prog Folk,Argentina | |
| CONTRAPPUNTO,Rock Progressivo Italiano,Italy | |
| CONTRARIAN,Heavy Prog,United States | |
| CONTRARIAN,Tech/Extreme Prog Metal,United States | |
| CONTRASTATE,Progressive Electronic,United Kingdom | |
| CONTREVENT,Jazz Rock/Fusion,Canada | |
| CONTROL DENIED,Tech/Extreme Prog Metal,United States | |
| CONTROL HUMAN DELETE,Tech/Extreme Prog Metal,Netherlands | |
| CONTROTEMPO,Rock Progressivo Italiano,Italy | |
| CONTUSION,Jazz Rock/Fusion,Argentina | |
| CONVENTUM,Prog Folk,Canada | |
| CONVULSING,Tech/Extreme Prog Metal,Australia | |
| TH OOPER TEMPLE CLAUSE,Crossover Prog,United Kingdom | |
| LINDSA OOPER,RIO/Avant-Prog,United Kingdom | |
| COOPERATIVA DEL LATTE,Rock Progressivo Italiano,Italy | |
| STEWAR OPELAND,Prog Related,United States | |
| COPERNICUS CROW,Jazz Rock/Fusion,United States | |
| COPIOUS,Jazz Rock/Fusion,United States | |
| COPROFAGO,Tech/Extreme Prog Metal,Chile | |
| COPTIC LIGHT,Post Rock/Math rock,United States | |
| CORAL CAVES,Rock Progressivo Italiano,Italy | |
| CORALSPIN,Crossover Prog,United Kingdom | |
| CORAM LETHE,Tech/Extreme Prog Metal,Italy | |
| CORDE OBLIQUE,Prog Folk,Italy | |
| CHIC OREA ELEKTRIC BAND,Jazz Rock/Fusion,United States | |
| CORELIA,Progressive Metal,United States | |
| COREY & MAPLE,Crossover Prog,Finland | |
| CORIMA,Zeuhl,United States | |
| CORMORANO,Rock Progressivo Italiano,Italy | |
| CORMORANT,Experimental/Post Metal,United States | |
| CORNUCOPIA,Krautrock,Germany | |
| CORONARIAS DANS,Jazz Rock/Fusion,Denmark | |
| CORONER,Tech/Extreme Prog Metal,Switzerland | |
| CORPORESANO,Rock Progressivo Italiano,Italy | |
| CORRAL,Crossover Prog,Poland | |
| EMANUEL ORREANI,Rock Progressivo Italiano,Italy | |
| CORTE AULICA,Rock Progressivo Italiano,Italy | |
| CORTE DEI MIRACOLI,Rock Progressivo Italiano,Italy | |
| ALESSANDR ORVAGLIA,Neo-Prog,Italy | |
| ORVO MUDO,Psychedelic/Space Rock,Portugal | |
| CORVUS STONE,Crossover Prog,Multi-National | |
| LARR ORYELL,Jazz Rock/Fusion,United States | |
| COS,Canterbury Scene,Belgium | |
| COSA BRAVA,RIO/Avant-Prog,United States | |
| COSARARA,Psychedelic/Space Rock,Italy | |
| LA OSAS,Psychedelic/Space Rock,Argentina | |
| L OSCIENZA DI ZENO,Rock Progressivo Italiano,Italy | |
| COSHISH,Crossover Prog,India | |
| COSMIC CIRCUS MUSIC,Krautrock,Germany | |
| COSMIC DANGER,Neo-Prog,United States | |
| TH OSMIC DEAD,Psychedelic/Space Rock,United Kingdom | |
| COSMIC DEBRIS,Progressive Electronic,United States | |
| COSMIC EYE,Indo-Prog/Raga Rock,Multi-National | |
| COSMIC FALL,Psychedelic/Space Rock,Germany | |
| COSMIC GROUND,Progressive Electronic,Germany | |
| COSMIC HOFFMANN,Progressive Electronic,Germany | |
| TH OSMIC JOKERS,Krautrock,Germany | |
| COSMIC NOMADS,Heavy Prog,Australia | |
| TH OSMIC PUPPETS,Crossover Prog,United Kingdom | |
| COSMIC RAIN,Progressive Metal,Switzerland | |
| TH OSMIC REMEDY,Crossover Prog,Multi-National | |
| COSMIC SINGULARITY,Crossover Prog,Multi-National | |
| OSMIC TRAIL,Heavy Prog,Germany | |
| COSMIC TRIGGERS,Psychedelic/Space Rock,Russia | |
| COSMIC TRIP MACHINE,Psychedelic/Space Rock,Belgium | |
| COSMICS,Progressive Metal,United States | |
| COSMOGRAF,Neo-Prog,United Kingdom | |
| COSMONAUTS DAY,Experimental/Post Metal,Russia | |
| COSMONAUTTRANSFER,Psychedelic/Space Rock,United Kingdom | |
| COSMOPHOBE,Tech/Extreme Prog Metal,United States | |
| COSMOS,Neo-Prog,Switzerland | |
| COSMOS DREAM,Crossover Prog,France | |
| COSMOS FACTORY,Psychedelic/Space Rock,Japan | |
| COSMOSQUAD,Progressive Metal,United States | |
| TYLE OTNER,Heavy Prog,United States | |
| COTÓ EN PČL,Symphonic Prog,Spain | |
| MARI OTTARELLI,Rock Progressivo Italiano,Italy | |
| RO OTTINGHAM,Crossover Prog,United Kingdom | |
| COUGAR,Post Rock/Math rock,United States | |
| COUNTDOWN,Progressive Metal,France | |
| COUNTER-WORLD EXPERIENCE,Tech/Extreme Prog Metal,Germany | |
| COUNTERFEIT I,Post Rock/Math rock,United States | |
| COUNTERVELA,Experimental/Post Metal,Ireland | |
| COUNTLESS SKIES,Tech/Extreme Prog Metal,United Kingdom | |
| COUNTRY LANE,Heavy Prog,Switzerland | |
| COUPLA PROG,Krautrock,Germany | |
| COURT,Rock Progressivo Italiano,Italy | |
| COUSINS AND CONRAD,Symphonic Prog,United Kingdom | |
| DAV OUSINS,Prog Folk,United Kingdom | |
| COVEN,Proto-Prog,United States | |
| COVENANT,Symphonic Prog,United States | |
| COVET,Post Rock/Math rock,United States | |
| TH OWBOYS FROM HELL,Eclectic Prog,Switzerland | |
| COZHE,Crossover Prog,Finland | |
| COZMIC CORRIDORS,Krautrock,Germany | |
| CRACK,Symphonic Prog,Spain | |
| CRACK THE SKY,Heavy Prog,United States | |
| CRACKED MACHINE,Psychedelic/Space Rock,United Kingdom | |
| CRAFT,Symphonic Prog,United Kingdom | |
| CRANIUM,Tech/Extreme Prog Metal,United States | |
| CRANIUM PIE,Psychedelic/Space Rock,United Kingdom | |
| BE RAVEN,Crossover Prog,Australia | |
| CRAVINKEL,Krautrock,Germany | |
| CRAWL UNIT,Progressive Electronic,United States | |
| CRAYON PHASE,Neo-Prog,Germany | |
| CRAZY DUMBSAINT,Crossover Prog,United States | |
| TH RAZY LEFT EXPERIENCE,Psychedelic/Space Rock,Portugal | |
| CRAZY SWEDES,Jazz Rock/Fusion,United States | |
| CRAZY WORLD,Crossover Prog,Finland | |
| CREA,Neo-Prog,Sweden | |
| CREATION'S END,Progressive Metal,United States | |
| CREATURE,Tech/Extreme Prog Metal,France | |
| CREDO,Neo-Prog,United Kingdom | |
| CREEDLE,RIO/Avant-Prog,United States | |
| CREMATOR,Progressive Electronic,United Kingdom | |
| CREMATORIUM,Prog Folk,Russia | |
| CREME DE HASSAN,Krautrock,Germany | |
| CRÉPUSCULE,Crossover Prog,Germany | |
| CUR RESS,Jazz Rock/Fusion,Germany | |
| CRESSIDA,Symphonic Prog,United Kingdom | |
| CRIB45,Experimental/Post Metal,Finland | |
| CRIME IN CHOIR,Eclectic Prog,United States | |
| CRIMFALL,Progressive Metal,Finland | |
| CRIMINAL CATERPILLAR,Crossover Prog,Canada | |
| CRIMSON GLORY,Progressive Metal,United States | |
| CRIMSON JAZZ TRIO,Jazz Rock/Fusion,United States | |
| CRIMSON SKY,Neo-Prog,United Kingdom | |
| CRIMSON STARS EYES,Crossover Prog,Italy | |
| CRIPPLED BLACK PHOENIX,Psychedelic/Space Rock,United Kingdom | |
| CRISÁLIDA,Neo-Prog,Chile | |
| CRISES,Progressive Metal,Germany | |
| TH RITICAL FAILURE,Progressive Metal,Italy | |
| CRITICAL POINT,Progressive Metal,Mexico | |
| CRO MAGNON,RIO/Avant-Prog,Belgium | |
| CRÓ!,Eclectic Prog,Spain | |
| CROCODILE,Neo-Prog,United States | |
| CROMBIE,Post Rock/Math rock,United Kingdom | |
| TH ROME SYRCUS,Proto-Prog,United States | |
| CROMWELL,Neo-Prog,Germany | |
| CRONICO,Symphonic Prog,Mexico | |
| CRONOFONÍA,Crossover Prog,Mexico | |
| CRONOMAD,Psychedelic/Space Rock,Mexico | |
| CROOKED MOUTH,Symphonic Prog,United Kingdom | |
| CROP CIRCLES,Progressive Electronic,France | |
| CROSKILL,Progressive Metal,Brazil | |
| CROSS,Crossover Prog,Sweden | |
| DANIE ROSS,Symphonic Prog,United States | |
| DAVI ROSS,Jazz Rock/Fusion,United Kingdom | |
| BEPP ROVELLA,Crossover Prog,Italy | |
| CROW,Psychedelic/Space Rock,United Kingdom | |
| CROWN LANDS,Heavy Prog,Canada | |
| CROWPATH,Tech/Extreme Prog Metal,Sweden | |
| CROWS LABYRINTH,Progressive Electronic,Netherlands | |
| CRUACHAN,Prog Related,Ireland | |
| CRUCIBLE,Symphonic Prog,United States | |
| CRUCIS,Symphonic Prog,Argentina | |
| CRUEL WONDERS,Prog Folk,Israel | |
| CRUMBLING GHOST,Psychedelic/Space Rock,United Kingdom | |
| CRUSADE,Progressive Metal,United States | |
| CRUSHING MY PALMS BETWEEN THE GLASS SHARDS YOU GAVE ME,Post Rock/Math rock,Finland | |
| CRUZ D MALTA,Progressive Metal,Mexico | |
| CRUZ DE HIERRO,Neo-Prog,Mexico | |
| CRY FREEDOM,Jazz Rock/Fusion,Germany | |
| CRYPTEX,Crossover Prog,Germany | |
| CRYPTIC RUSE,Experimental/Post Metal,United States | |
| CRYPTIC SHIFT,Tech/Extreme Prog Metal,United Kingdom | |
| CRYPTIC VISION,Heavy Prog,United States | |
| CRYPTO,Jazz Rock/Fusion,Netherlands | |
| CRYPTODIRA,Tech/Extreme Prog Metal,United States | |
| CRYPTOSIS,Tech/Extreme Prog Metal,Netherlands | |
| CRYSTAL BREED,Heavy Prog,Germany | |
| CRYSTAL MAZE,Neo-Prog,Germany | |
| CRYSTAL PALACE,Neo-Prog,Germany | |
| CRYSTAL PHOENIX,Prog Folk,Italy | |
| TH RYSTAL SUN,Eclectic Prog,United Kingdom | |
| CRYSTAL THOUGHTS,Prog Folk,Greece | |
| CRYSTALS,Rock Progressivo Italiano,Italy | |
| CRYSTALWOOD,Crossover Prog,United States | |
| CAI SIZMAR,RIO/Avant-Prog,Brazil | |
| CTHULHU RISE,RIO/Avant-Prog,Ukraine | |
| CUAC!,Crossover Prog,Spain | |
| CUBICAL SPHERE,Tech/Extreme Prog Metal,Greece | |
| CUCAMONGA,RIO/Avant-Prog,Argentina | |
| CUCUMBER FARMER,Psychedelic/Space Rock,Finland | |
| CUDŮ,RIO/Avant-Prog,Italy | |
| CUE,Post Rock/Math rock,United States | |
| CUEROCK,Progressive Metal,Germany | |
| HITTA UESTA,Progressive Metal,Ecuador | |
| CUL DE SAC,Post Rock/Math rock,United States | |
| CULPEPER'S ORCHARD,Eclectic Prog,Denmark | |
| CULT OF LUNA,Experimental/Post Metal,Sweden | |
| CULTO SIN NOMBRE,RIO/Avant-Prog,Mexico | |
| CULTURAL NOISE,Progressive Electronic,Austria | |
| ROSALI UNNINGHAM,Crossover Prog,United Kingdom | |
| CUPRUM,Crossover Prog,Czech Republic | |
| CURLEW,RIO/Avant-Prog,United States | |
| CURLY CURVE,Krautrock,Germany | |
| FRANCESC URRŔ,Progressive Electronic,Italy | |
| CURRENT 93,Prog Folk,United Kingdom | |
| MICKE URTIS AND SAMURAI,Heavy Prog,Japan | |
| L URVA DI LESMO,Rock Progressivo Italiano,Italy | |
| CURVED AIR,Eclectic Prog,United Kingdom | |
| PAU USICK,Crossover Prog,United Kingdom | |
| TH USTODIAN,Crossover Prog,United Kingdom | |
| CUTLER AND FRITH,RIO/Avant-Prog,United Kingdom | |
| CHRI UTLER,RIO/Avant-Prog,United Kingdom | |
| CUZO,Psychedelic/Space Rock,Spain | |
| CYAN,Neo-Prog,United Kingdom | |
| CYANO,Post Rock/Math rock,Denmark | |
| TH YBERIAM,Heavy Prog,United States | |
| CYBOTRON,Progressive Electronic,Australia | |
| CYCLAMEN,Tech/Extreme Prog Metal,United Kingdom | |
| CYCLOPEAN,Krautrock,Multi-National | |
| CYCLOPEAN WALLS,Progressive Metal,France | |
| CYDEMIND,Progressive Metal,Canada | |
| CYE,Neo-Prog,Switzerland | |
| CYKLUS,Jazz Rock/Fusion,Germany | |
| CYMANDE,Jazz Rock/Fusion,Multi-National | |
| CYMBALIC ENCOUNTERS,Jazz Rock/Fusion,United States | |
| CYMORYL,Progressive Metal,France | |
| CYNIC,Tech/Extreme Prog Metal,United States | |
| CYNICISM MANAGEMENT,Heavy Prog,Slovenia | |
| CYNOSURA,Crossover Prog,Switzerland | |
| CYNTHESIS,Progressive Metal,United States | |
| CYRIL,Crossover Prog,Germany | |
| CYTRUS,Heavy Prog,Poland | |
| CZAJKOWSKI - MINNEMANN,Jazz Rock/Fusion,United States | |
| CZAR,Eclectic Prog,United Kingdom | |
| HOLGE ZUKAY,Krautrock,Germany | |
| CZYSZY,Symphonic Prog,Poland | |