| Cafeine | Nouveaux Mondes |
| California Guitar Trio | Pathways |
| Camel | Camel |
| Camel | A Nod And A Wink |
| Camel | Dust And Dreams |
| Camel | Mirage |
| Camel | The Snow Goose |
| Camel | MoonMadness |
| Camel | Rajaz |
| Camel | Harbour Of Dreams |
| Camel | God Of light |
| Can | Tago Mago |
| Can | Ege Bamyasi |
| Can | Soon Over Babaluma |
| Canarios | Ciclos |
Cano  |
Tous Dans L'Meme Bateau |
| Cano |
Eclipse |
| Capability Brown | Voices |
| Capsicum Red | Appunti Per Un Idea Fissa |
| Captain Beyond | Captain Beyond |
| Caravan | Caravan |
| Caravan | Waterloo Lily |
| Caravan | In The Land Of Grey & Pink |
| Caravan | Cunning Stunts |
| Caravan | Blind Dog At St. Dunstan's |
| Caravan | Live At The BBC |
| Caravan | If I Could Do It All Over Again, I'd Do It All Over You |
| Cargo | Cargo |
| Caron, Ecay, Lockwood |
Caron, Ecay , Lockwood |
| Caron, Alain |
Le Band |
| Cartoon | Sortie |
| Carpe Diem | En Regardant Passer Le Temps |
| Casino | Casino |
| Castanarc | Journey To The East |
| Catapilla | Changes |
| Cathedral | Stained Glass Stories |
| Cauldron | The Sanctuary Suite |
| Celeste | Celeste |
| Celeste | Second Plus |
| Census Of Hallucinations | Census Of Hallucinations |
| Census Of Hallucinations | "Opus 2" |
| Cerafim |
Sides Of A Different Kind |
| Chandelier | FacinGravity |
| Chekalin, Mikhail | Concerto Grosso #1 /#2 |
| Cherry Five | Cherry Five |
| Christmas |
Lies To Live By |
| Christmas |
Heritage |
| Cinematic Orchestra | Man With A Movie Camera |
| Cinematic Orchestra | Everyday |
| Circle Of Fairies | As The Years Go By |
| Citizen Cain | Serpents In Camouflage |
| Citizen Cain | Somewhere But Yesterday |
| Citizen Cain | Raising The Stones |
| Citizen Cain | Playing Dead |
| City Boy | City Boy |
| City Boy | Dinner At The Ritz |
| City Boy | Young Men Gone West |
| City Boy | Book Early |
| Clear Ble Sky | Destiny |
| Clepsydra | More Grains Of Sand |
| Clockhammer | Klinefelter |
| Cobham, Billy | Spectrum |
| Cocciante, Riccardo | MU |
| Cochrane, Steve | The Purest Of Designs |
| Cochrane, Steve | With Or Without |
| Coda | Sounds Of Passion |
| Colarstar | Heaveanicetrip |
| Colosseum II | Strange New Flesh |
| Collage | Basnie |
| Collage | Moonshine |
| Color Humano | Color Humano |
| Connolly, Robert | Plateau |
| Consorzio Acqua Potabile (CAP) | Robin delle Stelle |
| Contraction | La Bourse Ou La Vie |
| Corea, Chick | The Leprechaun |
| Corea, Chick / Gary Burton | Native Sense |
| Corte dei Miracoli | Corte dei Miracoli |
| Cosmic Couriers | Tarot |
| Cosmic Gardeners | Calling Joy-Sele |
| Cosmic Jokers | Cosmic Jokers |
| Cosmic Jokers | Galactic Supermarket |
| Cosmic Jokers | Sci Fi Party |
| Cosmic Jokers | Planeten Sit-In |
| Cougen | Lost Paradise |
| Crack | Si Todo Hiciera |
| Crack The Sky | Animial Notes |
| Crack The Sky | Crack The Sky |
| Crack The Sky | Safety In Numbers |
| Cream | Disraeli Gears |
| Cross, David | Exiles |
| Crucis | Crucis |
| Crucis | Los Delerios Del Mariscal |
| Cusson, Michel | The Wild Unit |
| Cusson, Michel | Camino |