Raate	http://www.metal-archives.com/bands/Raate/32199	Black Metal	Finland
Radogost	http://www.metal-archives.com/bands/Radogost/87523	Folk Metal	Poland
Rainwound	http://www.metal-archives.com/bands/Rainwound/57032	Progressive Rock/Blackened Melodic Death/Folk Metal	United States
Raventale	http://www.metal-archives.com/bands/Raventale/81434	Black/Doom Metal	Ukraine
Ravn	http://www.metal-archives.com/bands/Ravn/93740	Black Metal	United States
Reactor	http://www.metal-archives.com/bands/Reactor/81801	Death Metal	Switzerland
Reciprocal	http://www.metal-archives.com/bands/Reciprocal/3540279850	Technical Death Metal	United States
Recursion	http://www.metal-archives.com/bands/Recursion/3540310719	Technical Death Metal	United States
Redeemer	http://www.metal-archives.com/bands/Redeemer/54407	Black Metal	United Kingdom
Redemptor	http://www.metal-archives.com/bands/Redemptor/14896	Technical Death Metal	Poland
Repentance	http://www.metal-archives.com/bands/Repentance/3540272657	Doom/Death Metal	Ireland
Repuked	http://www.metal-archives.com/bands/Repuked/3540260296	Death Metal	Sweden
Resurrecturis	http://www.metal-archives.com/bands/Resurrecturis/3832	Death Metal	Italy
Revel in Flesh	http://www.metal-archives.com/bands/Revel_in_Flesh/3540343294	Death Metal	Germany
Reverend Bizarre	http://www.metal-archives.com/bands/Reverend_Bizarre/745	Doom Metal	Finland
Revolting	http://www.metal-archives.com/bands/Revolting/3540271425	Death Metal	Sweden
Ribspreader	http://www.metal-archives.com/bands/Ribspreader/18698	Death Metal	Sweden
Rigid Horns	http://www.metal-archives.com/bands/Rigid_Horns/88405	Atmospheric Black Metal	Finland
Rigor Sardonicous	http://www.metal-archives.com/bands/Rigor_Sardonicous/30436	Funeral Doom/Death Metal	United States
Rinoa	http://www.metal-archives.com/bands/Rinoa/3540278829	Atmospheric Sludge Metal	United Kingdom
Rise	http://www.metal-archives.com/bands/Rise/5743	Death Metal	United States
Rites of Thy Degringolade	http://www.metal-archives.com/bands/Rites_of_Thy_Degringolade/11096	Black/Death Metal	Canada
Ritos	http://www.metal-archives.com/bands/Ritos/3540302664	Black Metal	Brazil
Rituals of the Oak	http://www.metal-archives.com/bands/Rituals_of_the_Oak/3540280036	Doom Metal	Australia
Rottrevore	http://www.metal-archives.com/bands/Rottrevore/9637	Death Metal	United States
Runemagick	http://www.metal-archives.com/bands/Runemagick/456	Death Metal (early), Death/Doom Metal (later)	Sweden