| Rosalyn Tureck | 0 | 0 |
| Rosamund Illing | 0 | 0 |
| Rosamunde Quartett | 7 | 0 |
| Rosamunde Trio | 0 | 0 |
| Rosana Lamosa | 0 | 0 |
| Rosana Lanzelotte | 0 | 0 |
| Rosanna Carteri | 0 | 0 |
| Rosanne Hunt | 0 | 0 |
| Rosanne Lindley | 0 | 0 |
| Rosanne Philippens | 9 | 0 |
| Rosario Bonaccorso | 0 | 0 |
| Rosario Giuliani | 0 | 0 |
| Rosario La Spina | 0 | 0 |
| Rosario Marciano | 1 | 0 |
| Rosario Totaro | 0 | 0 |
| Rosco P. Coldchain | 0 | 0 |
| Roscoe | 0 | 0 |
| Roscoe Mitchell | 0 | 0 |
| Roscoe Mitchell Quartet | 0 | 0 |
| Rose Bampton | 0 | 0 |
| Rose Brokenshire | 0 | 0 |
| Rose Consort of Viols | 0 | 0 |
| Rose Hill | 0 | 0 |
| Rose Lazar | 0 | 0 |
| Rose Maddox | 12 | 0 |
| Rose Mary Harbison | 2 | 0 |
| Rose McLachlan | 0 | 0 |
| Rose Stein | 0 | 0 |
| Rose Wagemann | 2 | 0 |
| Roseanna Vitro | 0 | 0 |
| Rosel Molzer | 1 | 0 |
| Rosella Ragatzu | 1 | 0 |
| Roselyne Allouche | 0 | 0 |
| Rosemarie Lang | 1 | 0 |
| Rosemarie Rönisch | 1 | 0 |
| Rosemary Clooney | 63 | 0 |
| Rosemary Hardy | 1 | 0 |
| Rosemary Joshua | 9 | 0 |
| Rosemary Squires | 0 | 0 |
| Rosemary Standley | 5 | 0 |
| Rosemary Tuck | 0 | 0 |
| Rosenau Sinfonia | 0 | 0 |
| Rosenspur | 0 | 0 |
| Rosetta Noli | 0 | 0 |
| Rosetta Stone | 0 | 0 |
| Rosette Anday | 1 | 0 |
| Roshan | 0 | 0 |
| Roshan Abbas | 0 | 0 |
| Roshâni | 0 | 0 |
| Rosi Hertlein | 0 | 0 |
| Rosie Aldridge | 1 | 0 |
| Rosie Cross | 0 | 0 |
| Rosinha de Valença | 0 | 0 |
| Rosita Ippolito | 0 | 0 |
| Roskildekoret | 0 | 0 |
| Rosmarie Hofmann | 1 | 0 |
| Ross Bolleter | 0 | 0 |
| Ross Colon | 0 | 0 |
| Ross Daly | 0 | 0 |
| Ross Edwards | 9 | 0 |
| Ross Harbaugh | 0 | 0 |
| Ross Harris | 5 | 0 |
| Ross Knight | 0 | 0 |
| Ross Lee Finney | 0 | 0 |
| Ross Martin | 0 | 0 |
| Ross McHenry | 0 | 0 |
| Ross McLennan | 0 | 0 |
| Ross Moyer | 0 | 0 |
| Ross Pople | 19 | 0 |
| Ross Ramgobin | 1 | 0 |
| Ross Tompkins | 0 | 0 |
| Rossana Bertini | 6 | 0 |
| Rossana Calvi | 0 | 0 |
| Rossana Potenza | 0 | 0 |
| Rossano Emili | 0 | 0 |
| Rossato | 0 | 0 |
| Rossella Bevacqua | 0 | 0 |
| Rossella Isola | 0 | 0 |
| Rossella Spinosa | 0 | 0 |
| Rossen Gergov | 0 | 0 |
| Rossen Milanov | 6 | 0 |
| Rossini Ensemble Budapest | 0 | 0 |
| Rossini Quartet | 0 | 0 |
| Rossman | 0 | 0 |
| Rossmery Rangel | 0 | 0 |
| Rostislav Dubinsky | 2 | 0 |
| Rostislav Krimer | 0 | 0 |
| Rostocker Motettenchor | 0 | 0 |
| Rostov Academic Symphony Orchestra | 0 | 0 |
| Roswitha Trexler | 0 | 0 |
| Rosy & StarBird | 0 | 0 |
| Rosy Parlane | 0 | 0 |
| Rosy Wertheim | 0 | 0 |
| Rosângela Yazbec Sebba | 0 | 0 |
| Rotator | 0 | 0 |
| Rotem Moav | 0 | 0 |
| Rothko | 0 | 0 |
| Rotraud Hansmann | 4 | 0 |
| Rotten Sound | 0 | 0 |
| Rotterdam Chamber Orchestra | 2 | 0 |