| 554. Porsha Clay | Vocals | 1 |
| 554. Portier | Piano, Vocals | 1 |
| 554. Pos | Vocals | 1 |
| 554. Post Malone | Featured Artist | 1 |
| 554. Preservation Hall Jazz Band | Featured Artist | 1 |
| 554. Preston Crump | Bass | 1 |
| 554. Priestly Johnson | Vocals | 1 |
| 554. Priests | Featured Artist | 1 |
| 554. Prime | Guitar | 1 |
| 554. Prince Kaybee | DJ | 1 |
| 554. Prince Nifty | Audio By, Synthesizer, Vocals | 1 |
| 554. Protoje | Vocals | 1 |
| 554. Protomartyr | Featured Artist | 1 |
| 554. Public Service Broadcasting | Featured Artist | 1 |
| 554. Pulp | Featured Artist | 1 |
| 554. Punch Brothers | Featured Artist | 1 |
| 554. Pusha T | Vocals | 1 |
| 554. Pustulus Maximus | Guitar, Vocals | 1 |
| 554. Pygmy Lush | Featured Artist | 1 |
| 554. Qacung | Electronics, Hand Drum Jesse Hughey: Vocals, Vocals | 1 |
| 554. Queen Cora Coleman | Drums | 1 |
| 554. Quetzal | Featured Artist | 1 |
| 554. Quilt | Featured Artist | 1 |
| 554. Quinn Anderson | Drums | 1 |
| 554. Quinton "Q" Robinson | Drums | 1 |