| The Rockmelons |
| The Rockwells |
| The Rocky Fellers |
| The Rocky Horror Picture Show |
| THE RODEO |
| The Rods |
| The Rogers Sisters |
| The Rogue Element |
| The Rogues |
| The Roka-Billys |
| The Rokes |
| The Rolling Clones |
| The Rolling Coyotes |
| The Rolling Stones |
| The Rolling Thunder Revue |
| The Rolls |
| The Romancers |
| The Romanovs |
| The Romans |
| The Romantic Strings |
| The Romantic Strings and Orchestra |
| The Romantics |
| The Romeos |
| The Ronelles |
| The rones |
| The Ronettes |
| The Rooks |
| The Room Mates |
| The Roomates |
| THE ROOP |
| The Roost |
| THE ROOSTERS |
| The Rootikals |
| 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 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 |
