Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 574. Rex Orange County | Keys, Vocals | 1 |
| 574. Rexxie Chisom Ezeh | Keyboards | 1 |
| 574. Rexzeal Omaka | Background Vocals, Bass | 1 |
| 574. Reysha Rami | Vocals | 1 |
| 574. Rhoan Johnson | Keys | 1 |
| 574. Rhye | Featured Artist | 1 |
| 574. Rhys Thompson | Percussion | 1 |
| 574. Riad Boochoon | Bass | 1 |
| 574. Ric Becker | Trombone | 1 |
| 574. Ric Hall | Guitar | 1 |
| 574. Ricardo Davis | Drums | 1 |
| 574. Ricardo Lagomasino | Drums | 1 |
| 574. Ricardo Ramos | Guitar | 1 |
| 574. Ricardo Rodríguez | Background Vocals, Classical Guitar | 1 |
| 574. Rich Robinson | Guitar, Vocals | 1 |
| 574. Rich Robles | Bass | 1 |
| 574. Rich Rosenzweig | Drums | 1 |
| 574. Richard Bravo | Percussion | 1 |
| 574. Richard Carr | Violin | 1 |
| 574. Richard Colburn | Drums | 1 |
| 574. Richard Doswell | Saxophone | 1 |
| 574. Richard Hilton | Keyboards, Vocals | 1 |
| 574. Richard L. Tate II (Sax) | Musician | 1 |
| 574. Richard Millsap | Background Vocals, Drums | 1 |
| 574. Richard O'Neill | Viola | 1 |