Country / Blues Artists, Casts, Authors
- Rod Piazza & The Mighty Flyers
- Kenneth Rodgers
- Jimmy Rogers
- Jim Lauderdale & Roland White
- Jackie Ross
- Johnny Rawls
- Hank Locklin
- Peter Rowan
- Maddy Rodriguez
- Marty Robbins
- Linda Ronstadt
- Lloyd Glenn
- Royal Southern Brotherhood
- ROY MILTON
- Rosanne Cash
- LOS TRES DIAMANTES
- ロス・トロバドーレス
- ロス・メカテーロス
- ロス・ライカス
- Ronnie Earl & The Broadcasters
- LONNIE JOHNSON
- LONNIE BROOKS
- Robert Jr.Lockwood & The Aces
- ROBERT CRAY BAND
- Robert Johnson
- Robert Randolph & The Family Band
- Robert Randolph & The Family Band
- ROB ORLEMANS
- Robben Ford
- LORRETTA LYNN
- LOWELL FULSON
- Rosedale
- ROTARY CONNECTION
- RORY BLOCK
- LAURIE MORVAN