Bands

Psykomod

Italy · Groove Metal

Psythøn

United States · Doom/Sludge/Stoner Metal

Puce

Canada · Stoner/Doom Metal/Rock

Rainbows Are Free

United States · Doom/Stoner Metal/Rock

Ramon Zarate

Belgium · Stoner Metal

Raxar

Spain · Symphonic Power/Groove Metal

Redrum Inc.

Germany · Thrash/Sludge/Groove Metal

Restare

Austria · Groove Metal

Revenge Death Ball

United States · Southern Metal

Rifflord

United States · Doom Metal/Stoner Rock

RiotChain

Australia · Groove Metal

Rise in Rage

Belarus · Groove/Death Metal/Metalcore

Rise of Insanity

Finland · Heavy/Groove/Thrash Metal

R'lyeh

United States · Progressive Stoner/Post-Metal

Sachem

United States · Stoner/Doom Metal

Sacrament

Indonesia · Death/Groove Metal

Sacrificed with a Scythe

Switzerland · Groove/Thrash Metal/Hardcore

Santo Rostro

Spain · Stoner/Doom Metal

Scourge

United States · Progressive Groove Metal

Sempiterno

Colombia · Thrash/Groove Metal

Seraph

United States · Thrash/Doom/Groove Metal

Serpentcult

Belgium · Groove/Doom Metal

Serpent Eye

United States · Thrash/Groove Metal

Severed Few

United States · Thrash/Groove Metal