Bands
A–Z By Country By Genre
All #ABCDEFGHIJKLMNOPQRSTUVWXYZ
OBITUARY 🇺🇸
Death Metal United States 1988
OBLIVION MACHINE
Industrial Groove/Death Metal (early); Industrial/Electronic Rock/Metal (later) russia 2005
OBSCURA 🇩🇪
Progressive/Technical Death Metal Germany 2002
OBSIDIAN GATE 🇩🇪
Symphonic Black Metal Germany 1994
OBTEST 🇱🇹
Pagan/Black Metal (early); Pagan/Heavy Metal (later) Lithuania 1992
OCCULT 🇨🇱
Black/Thrash Metal Chile 2011
OFFERTORIUM
Gothic/Dark Metal
OLD MAN'S CHILD 🇳🇴
Symphonic/Melodic Black Metal Norway 1993
OLEG MISHIN
Heavy Metal / Rock russia
OLYMPOS MONS 🇫🇮
Power Metal Finland 2002
OMNIUM GATHERUM 🇫🇮
Melodic Death Metal Finland 1996
ONE MAN ARMY 🇺🇸
Punk Rock/Street Punk United States 1996
ONE MAN ARMY AND THE UNDEAD QUARTET 🇸🇪
Death/Thrash Metal Sweden 2004
ONLY HUMAN 🇺🇸
Progressive Thrash Metal/Grindcore United States 2000
ONSLAUGHT 🇬🇧
Hardcore Punk (early); Thrash Metal (later) United Kingdom 1982
OPETH 🇸🇪
Progressive Death Metal / Progressive Rock Sweden 1990
ORANGE GOBLIN 🇬🇧
Stoner Metal United Kingdom 1995
ORCISH BLOOD
Melodic Black Metal russia 1999
ORDALIUM
Melodic Death/Black Metal russia 1995
ORDER OF THE EBON HAND 🇬🇷
Black Metal Greece 1994
ORGAZMADROM
Alternative Rock/Metal
ORPHANAGE 🇳🇱
Gothic/Doom/Death Metal with Groove influences Netherlands 1993
ORPHANED LAND 🇮🇱
Doom/Death/Middle Eastern Folk Metal (early); Middle Eastern Folk/Progressive Metal (later) Israel 1992
OSI 🇺🇸
Progressive Metal/Rock United States 2002
OUT OF THE LAIR 🇬🇷
Power Metal with Thrash elements Greece 2000
OVERGARVEN 🇬🇷
Death Metal Greece 2002
OVERKILL 🇺🇸
Thrash Metal / Thrash/Groove Metal United States 1980
OV SULFUR 🇺🇸
Symphonic Deathcore United States 2020
OZZY OSBOURNE 🇬🇧
Heavy Metal/Hard Rock United Kingdom 1980