| Rocket From the Tombs | 4 | 1 |
| Rocketship | 5 | 1 |
| Roddy Ricch | 4 | 1 |
| Rodney Crowell | 25 | 1 |
| Rodolfo Mederos | 2 | 1 |
| Rodrigo Campos | 2 | 1 |
| Rodrigo Cuevas | 1 | 1 |
| Roe Kapara | 0 | 1 |
| Roger Bean und sein Orchester | 1 | 1 |
| Roger Eno | 31 | 1 |
| Roger Lewis | 1 | 1 |
| Roger McGuinn | 12 | 1 |
| Roger Roger | 1 | 1 |
| Roger Siffer | 1 | 1 |
| Roine Stolt | 1 | 1 |
| Rokia Koné | 1 | 1 |
| Roky Erickson | 1 | 1 |
| Roland Kayn | 2 | 1 |
| Rollins Band | 10 | 1 |
| Roman Candle | 1 | 1 |
| Roman Flügel | 1 | 1 |
| Romero | 1 | 1 |
| Romy | 1 | 1 |
| Ron Sexsmith | 1 | 1 |
| Ronald Snijders | 1 | 1 |
| Ronnie Lane | 5 | 1 |
| Room | 1 | 1 |
| Roots Magic | 1 | 1 |
| Rory in early 20s | 13 | 1 |
| Rosa Balistreri | 1 | 1 |
| Rosa Yemen | 1 | 1 |
| Rosalie Cunningham | 1 | 1 |
| Rosalie Sorrels | 2 | 1 |
| Rosanne Cash | 14 | 1 |
| Rosario Bléfari | 1 | 1 |
| Rose Royce | 10 | 1 |
| Rosehall | 1 | 1 |
| Roselia | 1 | 1 |
| Rosemary & Garlic | 1 | 1 |
| Rosie Thomas | 1 | 1 |
| Ross Ainslie | 1 | 1 |
| Roswell Rudd | 9 | 1 |
| Rotem Sivan | 1 | 1 |
| Roxanne Shanté | 2 | 1 |
| Roxy Radclyffe | 2 | 1 |
| Roy Ayers | 34 | 1 |
| Roy Buchanan | 1 | 1 |
| Roy Hargrove | 16 | 1 |
| Roy Montgomery | 24 | 1 |
| Roy Nathanson | 1 | 1 |
| Royal Baths | 2 | 1 |
| Royal Blue | 1 | 1 |
| Royal Trux | 13 | 1 |
| Royel Otis | 2 | 1 |
| Rubus | 1 | 1 |
| Ruby Throat | 1 | 1 |
| Rubén González | 1 | 1 |
| Rude Skøtt Osborn Trio | 1 | 1 |
| Rudimental | 5 | 1 |
| Rudolf Schock | 21 | 1 |
| Rufus | 11 | 1 |
| Rui Veloso | 9 | 1 |
| Rumo | 1 | 1 |
| Rump State | 1 | 1 |
| Run River North | 1 | 1 |
| Rundek & Ekipa | 0 | 1 |
| Runt | 1 | 1 |
| Rupert Gough | 17 | 1 |
| Russell Watson | 1 | 1 |
| Ruth Ziesak | 25 | 1 |
| Rx Bandits | 1 | 1 |
| Rx Papi | 27 | 1 |
| Ryan Beatty | 1 | 1 |
| Ryan Davis & the Roadhouse Band | 1 | 1 |
| Ryan Hemsworth | 1 | 1 |
| Ryan Porter | 1 | 1 |
| Ryder Johnson | 0 | 1 |
| Róbert Mandel | 1 | 1 |
| Róisín Murphy | 1 | 1 |
| Rüdiger Oppermann | 1 | 1 |
| S | 1 | 1 |
| S.E.M. Ensemble | 4 | 1 |
| S.O.B. | 6 | 1 |
| SADESPER RECORD | 1 | 1 |
| SANS | 1 | 1 |
| SATELLITE LOVERS | 1 | 1 |
| SCANDAL | 1 | 1 |
| SCH | 0 | 1 |
| SECRETS | 2 | 1 |
| SFDK | 20 | 1 |
| SKYGGE | 1 | 1 |
| SKÁLD | 1 | 1 |
| SLANDER | 1 | 1 |
| SML | 0 | 1 |
| SOAK | 1 | 1 |
| SOFIA ISELLA | 0 | 1 |
| SPRINTS | 2 | 1 |
| SPY | 0 | 1 |
| SSD | 0 | 1 |
| STRFKR | 1 | 1 |