| 574. Rebecca Lasaponaro | Drums, Vocals | 1 |
| 574. Red Walrus | Percussion | 1 |
| 574. Reetta-Kaisa Iles | Vocals | 1 |
| 574. Refilwe Tshepiso Morake | Vocals | 1 |
| 574. Reggie Parker | Bass | 1 |
| 574. Reggie Regg | Drums | 1 |
| 574. Reggie Watts | Featured Artist | 1 |
| 574. Regina Carter | Featured Artist | 1 |
| 574. Regina Spektor | Featured Artist | 1 |
| 574. Reginald Chapman | Trombone | 1 |
| 574. Rei Alvaresz | Maracas, Vocals | 1 |
| 574. Reimundo Sosa | Percussion | 1 |
| 574. Reinoud Ford | Cello | 1 |
| 574. Remey Williams | Drums | 1 |
| 574. Renaldo Elliott | Drums | 1 |
| 574. Renaud Garcia-Fons | Featured Artist | 1 |
| 574. Renee Rosnes | Piano | 1 |
| 574. Renzo Vignati | Electric Guitar | 1 |
| 574. René Marie | Featured Artist | 1 |
| 574. Renée Downer | Vocals | 1 |
| 574. Resa Gibbs | Vocals | 1 |
| 574. Reshard Baham | Keys | 1 |
| 574. Reske | Keys, Vocals | 1 |
| 574. Restorations | Featured Artist | 1 |
| 574. Rev. Sekou And The Seal Breakers | Featured Artist | 1 |