Rivers Of Nihil

Technical Death - USA

Rivet

Thrash Metal - USA

Rivethead

Industrial Metal - USA

RivetSkull

Heavy Metal - USA

Rizin

Power Metal - USA

Rmisery

Deathcore Thrash - USA

RNA

Crossover - USA

Road (USA)

Hard Rock - USA

Roadkill (USA)

Thrash Heavy - USA

Roadkill Carnivore

Thrash Metal - USA

Roadkill Sodomizer

Industrial Black - USA

Roadkiller

Heavy Metal - USA

Roadmaster

Hard FM - USA

Roadrunner

Heavy Metal - USA

Roadsaw

Stoner - USA

Roanoke

Sludge Doom - USA

Roareth

Sludge Doom - USA

RÖÄRGH

Death Thrash - USA

Rob Balducci

Guitar Hero - USA

Rob Burton

Guitar Hero - USA

Rob Johnson

Guitar Hero - USA

Rob Rock

Heavy Metal - USA

Rob Zombie

Industrial Metal - USA

Robed In Exile

Black Metal - USA

Robert Dzurilla

Progressive Metal - USA

Robert Roth

Grunge - USA

Robert Savage

Heavy Rock - USA

Robert Tepper

Hard FM - USA

Robes Of Snow

Ambiant Black - USA

Robin Beck

Hard FM - USA

Robin Zander

Hard FM - USA

Robosaur

Sludge Doom - USA

Robot Dinos Ate Ashley

Metalcore - USA

Robot Lords Of Tokyo

Stoner Doom - USA

Robots And Empire

Hardcore - USA

Robots Pulling Levers

Deathcore - USA

Robyn Danger

Heavy Metal - USA

Röcheln

Death Metal - USA

Rock Asylum

Heavy Metal - USA

Rock Bottom

Hardcore - USA

Rock Candy

Glam Rock - USA

Rock City Angels

Hard Rock - USA

Rockaway Drive

Heavy Metal - USA

Rocket Scientists

Experimental Metal - USA

Rockets

Hard Rock - USA

Rockets To Ruin

Hard Rock - USA

Rocky Dennis Picture Show

Experimental Metal - USA

Rocky Nitro

Heavy Rock - USA

Rogers Met An Iranian

Death Grind - USA

Rogue (USA)

Death Metal - USA

Rogue Arsenal

Thrash Heavy - USA

Rogue Empire

Experimental Metal - USA

Rok Bergade

NWOBHM - USA

Rok Sally

Heavy Metal - USA

Rökkr (USA)

Black Metal - USA

Rolling Through The Universe

Sludge Metal - USA

Rollins Band

Hardcore - USA

Roman Master

Ambiant Black - USA

Roman Ring

Technical Death - USA

Romantic Rebel

Hard Rock - USA

Romantyth

Dungeon Synth - USA

Romasa

Sludge Metal - USA

Rome Apart

Progressive Metal - USA

Rome Is Burning

Metalcore - USA

Romeo Falls

Progressive Power - USA

Romero (USA-1)

Stoner - USA

Romero (USA-2)

Death Metal - USA

Ron E. Kayfield's Saints And Sinners

Hard Rock - USA

Ron Jarzombek

Progressive Metal - USA

Ron Keel's Fair Game

Hard Rock - USA

Ron Thal

Guitar Hero - USA

Ron Wasserman

Hard Rock - USA

Rondinelli

Hard Rock - USA

Ronny Munroe

Heavy Metal - USA

Ronus

Thrash Black - USA

Ronwe

Death Metal - USA

Rooks

Hardcore - USA

Roots Of Deception

Brutal Death - USA

Rope And Knife

Black Metal - USA

Rorschach

Hardcore - USA

Rorschach Test

Industrial Metal - USA

Rosaline

Post Hardcore - USA

Rose

Doom Metal - USA

Rose Funeral

Deathcore - USA

Rose Hill Drive

Hard Rock - USA

Roseld

Metalcore - USA

Roselyn

Metalcore - USA

Rosemary's Billygoat

Heavy Metal - USA

Rosenguard

Gothic Black - USA

Roses Unread

Alternative Metal - USA

Rosetta

Atmospheric Sludge - USA

Rosie

Hard Rock - USA

Rosiere

Post Hardcore - USA

Ross The Boss

Heavy Metal - USA

Roswell Six

Progressive Metal - USA

Röt (USA-1)

Thrash Metal - USA

Rot (USA-2)

Death Metal - USA

Rot Spawn

Death Metal - USA

Rota (USA)

Doom Black - USA

Rotbus

Porno Gore Grind - USA