| Grupo | Album | Año | CD |
| Colourbox | Breakdown | 1982 | 311 |
| Comets on Fire | Blue Cathedral | 2004 | 319 |
| Comets on Fire & Major Stars | Live in Europa Split | 2003 | 321 |
| Comité Cisne | Grandes Exitos | 0 | 63 |
| Concrete Blonde | Bloodletting | 0 | 188 |
| Concrete Blonde | Free | 0 | 188 |
| Converter | Exit Ritual | 0 | 307 |
| Coph Nia | Shape Shifter | 0 | 212 |
| Coral, The | Skeleton Key EP | 2002 | 15 |
| Coral, The | The Coral | 2002 | 15 |
| Corpus | Sin: Drom | 1998 | 0 |
| Corpus Delicti | Obsessions | 1995 | 0 |
| Corpus Delicti | Sarabands | 1996 | 0 |
| Corpus Delicti | Sylphes | 1994 | 0 |
| Corpus Delicti | The Best of... | 1998 | 0 |
| Corpus Delicti | Twilight | 1993 | 0 |
| Corrs, The | The Best of | 2001 | 69 |
| Corvus Corax | Seikilos | 0 | 208 |
| Costa Brava, La | Los Días más Largos | 2003 | 273 |
| Coyote Dax | Necesito Country | 2002 | 68 |
| Craig David | Slicker than your Average | 0 | 60 |
| Cramps, The | ... Off the Bone | 0 | 69 |
| Cramps, The | Fiends of Dope Island | 0 | 220 |
| Cramps, The | Psychedelic Jungle Gravest Hits | 0 | 220 |
| Cranberries, The | B-Sides and Rarities | 2001 | 19 |
| Cranberries, The | Stars | 2002 | 12 |
| Cranberries, The | Wake Up and Smell the Coffee | 2001 | 72 |
| Cranes | Loved | 1994 | 188 |
| Cranes | Population Four | 1997 | 215 |
| Creatures, The | Anima Animus | 0 | 222 |
| Creed | Weathered | 0 | 59 |
| Cristian | Azul | 2001 | 76 |
| Cristian | Grandes Exitos | 0 | 59 |
| CruxShadows, The | ...Night Crawls in | 0 | 291 |
| CruxShadows, The | Echoes and Artifacts | 0 | 291 |
| Cruxshadows, The | Ethernaut | 0 | 278 |
| Cruxshadows, The | Fortress in Flames | 0 | 278 |
| CruxShadows, The | Frozen Embers | 2003 | 291 |
| CruxShadows, The | Intercontinental Drift | 0 | 291 |
| CruxShadows, The | Paradox Addendum | 0 | 291 |
| Cruxshadows, The | Tears | 0 | 278 |
| Cruxshadows, The | Telemetry of a Fallen Angel | 0 | 278 |
| Cruxshadows, The | The Mistery of the Whisper | 0 | 278 |
| CruxShadows, The | Until the Voices Fade | 0 | 291 |
| CruxShadows, The | Wishfire | 2002 | 291 |
| Cult, The | Dreamtime | 1984 | 1 |
| Cult, The | Electric | 0 | 74 |
| Cult, The | Love | 1985 | 1 |
| Cult, The | Pure Cult (Singles + Concert 1991) | 0 | 71 |
| Cult, The | Sonic Temple | 1989 | 1 |