Bands

Rakvélablað

United States · Depressive Black Metal

Ramapithecus

United States · Raw Black Metal

Rancid Decay

United States · Thrash/Death Metal

Reborn Through Hate

United States · Death Metal/Deathcore

Relic

United States · Black Metal

Retik

United States · Thrash Metal/Crossover

Revelation None

United States · Black Metal/Ambient

Revenge Death Ball

United States · Southern Metal

Rictus

United States · Groove Metal/Deathcore (early); Progressive Death Metal (later)

Rifflord

United States · Doom Metal/Stoner Rock

Risus21

United States · Progressive/Gothic Metal/Rock

Ritual Misery

United States · Power/Thrash Metal

River Bottom Nightmare

United States · Metalcore/Melodic Death Metal

River of Black

United States · Sludge/Doom Metal

R'lyeh

United States · Progressive Stoner/Post-Metal

Roivas

United States · Black Metal

Roosevelt

United States · Raw Black Metal

Roots That Ruin

United States · Post-Black Metal

Roswell Six

United States · Progressive Metal/Rock

Rotting Mutilation

United States · Death Metal

Rovagug

United States · Death/Doom Metal

Ruiness

United States · Doom/Post-Metal

Russian Circles

United States · Post-Metal/Rock

Sachem

United States · Stoner/Doom Metal