| 554. Byron Isaacs | Bass, Vocals | 1 |
| 554. Béla Fleck | Banjo | 1 |
| 554. C. Bechstein Pianoforte Germany | Piano | 1 |
| 554. C. Tangana | Vocals | 1 |
| 554. C.J. Camerieri | French Horn, Trumpet | 1 |
| 554. CALLmeKAT | Featured Artist | 1 |
| 554. CARM | Featured Artist | 1 |
| 554. CHAI | Featured Artist | 1 |
| 554. CJ Mercer | Bass | 1 |
| 554. CJ Thompson | Drums | 1 |
| 554. CJ Trusclair | Drums | 1 |
| 554. Ca7riel | Guitar, Lead Vocals, Vocal Arrangements | 1 |
| 554. Ca7riel & Paco Amoroso | Featured Artist | 1 |
| 554. Caamp | Featured Artist | 1 |
| 554. Caeleigh Featherstone | Keys, Vocals | 1 |
| 554. Café Tacvba | Featured Artist | 1 |
| 554. Caitlin Adamson (Viola) | Musician | 1 |
| 554. Caitlin Warbelow | Fiddle, Fiddle In Gb | 1 |
| 554. Caleb Buchanan | Bass, Guitar | 1 |
| 554. Caleb Nelson | Guitar | 1 |
| 554. Caleb Teicher | Dancer | 1 |
| 554. Caleb Vaughn-Jones | Cello | 1 |
| 554. Calexico And Iron & Wine | Featured Artist | 1 |
| 554. Callen O'Brien | Drums, Percussion, Piano | 1 |
| 554. Callie Galvez | Cello | 1 |