Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 598. Rich Robles | Bass | 1 |
| 598. Rich Rosenzweig | Drums | 1 |
| 598. Richard Bravo | Percussion | 1 |
| 598. Richard Carr | Violin | 1 |
| 598. Richard Colburn | Drums | 1 |
| 598. Richard Doswell | Saxophone | 1 |
| 598. Richard Hilton | Keyboards, Vocals | 1 |
| 598. Richard L. Tate II (Sax) | Musician | 1 |
| 598. Richard Millsap | Background Vocals, Drums | 1 |
| 598. Richard O'Neill | Viola | 1 |
| 598. Richard Saunders | Background Vocals | 1 |
| 598. Richard Thompson | Featured Artist | 1 |
| 598. Richard Valitutto | Piano | 1 |
| 598. Richie Seivwright | Vocals | 1 |
| 598. Rick Heckman | Alto Sax, Clarinet, Piccolo | 1 |
| 598. Rick Ross | Featured Artist | 1 |
| 598. Rickey Washington | Flute, Soprano Saxophone | 1 |
| 598. Ricky Falomir | Drums | 1 |
| 598. Ricky Gourmet | Guitar | 1 |
| 598. Ricky Sampson | Bass, Guitar | 1 |
| 598. Ricky Tyler | Vocals | 1 |
| 598. Rico Bell | Accordion, Harmonica, Keys, Vocals | 1 |
| 598. Rico Nichols | Drums | 1 |
| 598. Riley Dunn | Keys | 1 |
| 598. Riley Lowery | Background Vocals, Guitar | 1 |