| The ROOTLESS |
| The Roots |
| The Ropes |
| The Roqueville Orchestra |
| The Rosadocs |
| The Rose |
| The Rose Chronicles |
| The Rosebuds |
| The Rosenberg Trio |
| The Rosenbergs |
| The Rosette Gospel Singers |
| The Rotations |
| The Rough Cuts |
| The Roulettes |
| The Rovers |
| The Royal |
| The Royal Bopsters |
| The Royal City Band |
| The Royal Concept |
| The Royal Counts |
| The Royal Guard Horns |
| The Royal Guardsmen |
| The Royal Me |
| The Royal Philharmonic Concert Orchestra |
| The Royal Royal |
| The Royal Teens |
| The Royal Turns |
| The Royalettes |
| The Royals |
| The Royalteens |
| The Royce Twins |
| The Roys |
| The RRR Mob |
| The RTTs |
| The Rua |
| The Rubberneckers |
| The Rube |
| The Rubens |
| The Rubettes |
| The Rubinoos |
| The Ruby Gabor Strolling Strings |
| The Ruby Suns |
| The Rubyz |
| The Ruckazoid |
| The Ruckus Habit |
| The Rude Boys |
| The Rudeboyz |
| The Rugbeaters |
| The Ruler |
| The Rumble Strips |
| The Rumjacks |
| The Rumor |
| The Rumour |
| The Rumour Said Fire |
| The Rumours |
| The Runaway Boys |
| The Runaways |
| The Rundfunk Orchestra & Choir |
| The Running Kind |
| The Rural Alberta Advantage |
| The Ruse |
| The Russ Martin Ensemble |
| The Russell Garcia Orchestra |
| The Russian Futurists |
| The Rust Belt Brigade |
| The Rutabega |
| The Rutles |
| The Ruts |
| The Ryde |
| The Rydell High Singers |
| The "S" |
| The S.L.P. |
| The S.L.P. |
| The S.O.S. Band |
| The S.O.S. Band |
| The S.T.O.P. Movement |
| The Sacados |
| The Sachal Ensemble |
| The Sacred Shakers |
| The Saddle Club |
| The Saddle Kings |
| The Sadies |
| The Safaris |
| The Safety Fire |
| The Saint Alvia Cartel |
| The Sainte Catherines |
| The Saints |
| The Salads |
| THE SALINGER |
| The Sally Cats |
| The Sallyangie |
| The Salsoul Orchestra |
| The Salt Water Taffy |
| The Salt Water Windows |
| The Salteens |
| The Salvation Army New York Staff Band |
| The Sam Willows |
| The Same As Always |
| The Samples |
| The San Jose Community Choir |
