| 587. Rodrigo Avendano | Keyboards | 1 |
| 587. Roger "Jooseondrums" Benford | Drums | 1 |
| 587. Roger Eno | Composer, Piano | 1 |
| 587. Roger Lewis | Baritone Sax | 1 |
| 587. Roger Tallroth | 12-String Guitar | 1 |
| 587. Rogerst Charles | Saxophone | 1 |
| 587. Rogest "Roscoe" Carstarphen | Keys | 1 |
| 587. Rogét Chahayed | Keys | 1 |
| 587. Rohin Khemani | Percussion | 1 |
| 587. Rokia Traoré | Featured Artist | 1 |
| 587. Rolando "Phanso" Wilson | Drums | 1 |
| 587. Rolando Morales-Matos | Percussion | 1 |
| 587. Rollum Haas | Drum Machine | 1 |
| 587. Roma Baran | Audio, Synthesizer | 1 |
| 587. Romano DiNillo | Bodhran, Cajon | 1 |
| 587. Romier Mendez | Bass | 1 |
| 587. Rommel Ribeiro | Guitar | 1 |
| 587. Román Diaz | Bongos, Cowbell | 1 |
| 587. Ron Allen | Bass | 1 |
| 587. Ron Carter | Bass | 1 |
| 587. Ron Gilmore | Keys, Vocals | 1 |
| 587. Ron Mael | Keyboards | 1 |
| 587. Ron Poindexter | Vocals | 1 |
| 587. Ron Tnava Avant | Keys, Vocals | 1 |
| 587. Rona Siddiqui | Keys, Music Direction | 1 |