| Clemens Heidrich | 1 | 0 |
| Clemens Krauss | 7 | 0 |
| Clemens Merkel | 3 | 0 |
| Clemens Rave | 0 | 0 |
| Clemens Schuldt | 0 | 0 |
| Clemens Thieme | 0 | 0 |
| Clemens Zeilinger | 0 | 0 |
| Clemens von Ramin | 0 | 0 |
| Clementi-Trio Köln | 0 | 0 |
| Clementine Douglas | 0 | 0 |
| Clementine Hoogendoorn Scimone | 0 | 0 |
| Clementino | 0 | 0 |
| Clemmie Franks | 0 | 0 |
| Cleo Laine | 25 | 0 |
| Cleonice Berardinelli | 0 | 0 |
| Cleopatra Ciurca | 1 | 0 |
| Cleveland Chamber Symphony | 0 | 0 |
| Cleveland Octet | 0 | 0 |
| Cleveland Orchestra Children’s Chorus | 1 | 0 |
| Cleveland Quartet | 31 | 0 |
| Cliff Barrows | 0 | 0 |
| Cliff Eidelman | 0 | 0 |
| Cliff Jackson | 2 | 0 |
| Cliff Martinez | 2 | 0 |
| Cliff Richard | 59 | 0 |
| Cliff n Prue | 0 | 0 |
| Clifford Benson | 13 | 0 |
| Clifford Grant | 2 | 0 |
| Clifford Harvuot | 1 | 0 |
| Clifford Lantaff | 0 | 0 |
| Clifton Best | 0 | 0 |
| Clifton Chenier | 12 | 0 |
| Clifton Forbis | 0 | 0 |
| Clifton Parker | 2 | 0 |
| Clifton Powell | 0 | 0 |
| Climax Male Voice Choir | 0 | 0 |
| Clint Austin Chaisson | 0 | 0 |
| Clint Mansell | 0 | 0 |
| Clint Miller | 0 | 0 |
| Clint Ruin | 0 | 0 |
| Clint van der Linde | 0 | 0 |
| Clinton A. Carpenter | 0 | 0 |
| Clinton Cerejo | 0 | 0 |
| Clinton Kane | 2 | 0 |
| Clinton Sparks | 0 | 0 |
| Clio Gould | 5 | 0 |
| Clive Bayley | 0 | 0 |
| Clive Bell | 0 | 0 |
| Clive Driskill-Smith | 2 | 0 |
| Clive Exton | 0 | 0 |
| Clive Greensmith | 0 | 0 |
| Clive Hicks | 0 | 0 |
| Clive Osgood | 0 | 0 |
| Clive Revill | 0 | 0 |
| Clive Rowe | 0 | 0 |
| Clive Wright | 0 | 0 |
| ClockClock | 0 | 0 |
| Clone | 0 | 0 |
| Cloonee | 0 | 0 |
| Close | 1 | 0 |
| Closed City | 0 | 0 |
| Clothilde Mollet | 0 | 0 |
| Clotted Symmetric Sexual Organ | 0 | 0 |
| Cloud 9 | 1 | 0 |
| Cloud Blood | 0 | 0 |
| Cloud Chamber | 0 | 0 |
| Cloudchord | 10 | 0 |
| Cloudkicker | 0 | 0 |
| Cloudsight | 0 | 0 |
| Cloudsurfers | 0 | 0 |
| Cloudward | 0 | 0 |
| Clouseau | 0 | 0 |
| Cloven Hoof | 0 | 0 |
| Clover Geez | 0 | 0 |
| Cloë Elmo | 0 | 0 |
| Club 27 | 0 | 0 |
| Club Brat | 0 | 0 |
| Club Indonesia | 0 | 0 |
| Club Italia | 0 | 0 |
| Club MCM | 0 | 0 |
| Club Manhattan | 0 | 0 |
| Club d'Elf | 0 | 0 |
| Cluster Ensemble | 0 | 0 |
| Clutter | 0 | 0 |
| Clyde Beavers | 0 | 0 |
| Clyde Guevara | 1 | 0 |
| Clyde Lucas and His Orchestra | 0 | 0 |
| Clyde McPhatter | 0 | 0 |
| Clyde Stubblefield | 0 | 0 |
| Clytus Gottwald | 2 | 0 |
| Cláudia Nascimento | 0 | 0 |
| Cláudio Cruz | 3 | 0 |
| Cláudio Santoro | 0 | 0 |
| Cláudya | 0 | 0 |
| Clélia Iruzun | 11 | 0 |
| Clémence Tilquin | 0 | 0 |
| Clémence de Forceville | 0 | 0 |
| Clément Debieuvre | 2 | 0 |
| Clément Dufour | 0 | 0 |
| Clément Janequin | 8 | 0 |