| 554. Christopher Schmitt | Piano | 1 |
| 554. Christopher Sieber | Vocals | 1 |
| 554. Christopher Vatalaro | Background Vocals, Drums | 1 |
| 554. Chriz Vaughn | Background Vocals | 1 |
| 554. Chromeo | Featured Artist | 1 |
| 554. Chucho Valdés | Featured Artist | 1 |
| 554. Chuck Brown | Featured Artist | 1 |
| 554. Chuck Israels | Bass | 1 |
| 554. Chuck Treece | Drums | 1 |
| 554. Chuwi | Featured Artist | 1 |
| 554. Chvrches | Featured Artist | 1 |
| 554. Cian Nugent | Featured Artist | 1 |
| 554. Ciara O'Connor | Vocals | 1 |
| 554. Ciara O’Connor | Vocals | 1 |
| 554. Ciaran Corr | Guitar | 1 |
| 554. Cicely Cotton | Piano, Saxophone, Vocals | 1 |
| 554. Cigarettes After Sex | Featured Artist | 1 |
| 554. Cimafunk | Vocals | 1 |
| 554. Cinder Well | Featured Artist | 1 |
| 554. Cinya Khan | Vocals | 1 |
| 554. Circuit des Yeux | Featured Artist | 1 |
| 554. Cisco Swank | Keys, Vocals | 1 |
| 554. Claire Miller | Vocals | 1 |
| 554. Clara Kim | Violin | 1 |
| 554. Clarence "Klueworld" Lewis IV | Drums, Music Director | 1 |