Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 544. Camry | Vocals | 1 |
| 544. Camry Jackson | Background Vocals | 1 |
| 544. Canadian Brass | Featured Artist | 1 |
| 544. Cancamusa | Vocals | 1 |
| 544. Cande y Paulo | Featured Artist | 1 |
| 544. Candice Boyd | Vocals | 1 |
| 544. Candida Doyle | Keys | 1 |
| 544. Cantus | Featured Artist | 1 |
| 544. Car Seat Headrest | Featured Artist | 1 |
| 544. Cardinal Sur | Band Arrangements, Brass Arrangements, Musical Direction | 1 |
| 544. Carla Morrison | Vocals | 1 |
| 544. Carles "Campi" Campon | Acoustic Guitar, Backing Vocals, Electronic Beats, Percussion | 1 |
| 544. Carlos Averhoff Jr. | Tenor Saxophone | 1 |
| 544. Carlos Chaurand | Percussion | 1 |
| 544. Carlos Colon | Background Vocals | 1 |
| 544. Carlos Figueroa | Vocals | 1 |
| 544. Carlos Guerrero | Drums | 1 |
| 544. Carlos Henderson | Bass | 1 |
| 544. Carlos Henriquez | Bass | 1 |
| 544. Carlos Hurtado | Vocals | 1 |
| 544. Carlos Iván Medina | Keys | 1 |
| 544. Carlos Leon | Trombone | 1 |
| 544. Carlos Loboa | Cununos | 1 |
| 544. Carlos McKinney | Keys | 1 |
| 544. Carlos Mercader | Guitar | 1 |