Artists
Bands and artists featured on MetalCountdown.
OndfødtBlack Metal
One Dark NightSymphonic MetalONE MORNING LEFTElectronic MetalcoreOne of NineMelodic Black Metal
ONE OF USBlackened Heavy MetalONE OK ROCKVisual KeiOnheilBlackened
ONIRIASymphonic Gothic MetalOnïxxHard Rock
Only HumanProgressive Metal
OnsetcoldSymphonic Blackened Death MetalOnslaughtThrash MetalOnyx EyesSymphonic ProgressiveOOMPH!Industrial GothicOPAL IN SKYMetalcore
Opera IXSymphonic Black Metal · Symphonic DoomOpertusSymphonic Gothic MetalOperus1 videos
OpethProgressive Death Metal
OPHELIAVisual KeiOphidian MemoryMelodic Death MetalOphiolatryBrutal Death MetalOpiaGothic Doom
OpiumVisual KeiOpium WarlordsDrone
OppressionBlack MetalOptic InertiaProgressive Metal
ORACLE OF WORMS (ger)Death Metal · Black MetalOráculo DelfosThrashOral FistfuckBrutal Death Metal
Orbit CultureMelodic DeathOrbital GateSlamOrcaDeath
Orchid ThroneMelodic Doom MetalOrden OganPower MetalOrder of MinervaMelodic Heavy Metal
Order Of The Ebon HandBlack Metal
ORDER THE DEFIANCESlam
OREYEONStonerOrganmothePsychedelic Rock
ORGASMIC SAVAGEDeathcoreOrggBlack MetalOriaProgressive Groove Metal
Orion ChildPower MetalOrion's Sword (usa)Sludge MetalOrkhysSymphonic Metal
OrnimentalGroove Metal · Thrash Metal
OROCHIVisual Kei
Orphaned LandDoom
OrpharionSymphonic Metal
Orpheus OmegaMelodic Death MetalORSEASVisual KeiOrthodoxDroneOsi and the JupiterFolk
Osmo’s CosmosHard Rock
OsukaruAOR · Melodic Hard Rock
OTAY:ONIIIndustrialOtepMetalcore
OtuSludge
OUDEZIELProgressive
One Dark NightSymphonic MetalONE MORNING LEFTElectronic MetalcoreOne of NineMelodic Black MetalONE OF USBlackened Heavy MetalONE OK ROCKVisual KeiOnheilBlackenedONIRIASymphonic Gothic MetalOnïxxHard RockOnly HumanProgressive MetalOnsetcoldSymphonic Blackened Death MetalOnslaughtThrash MetalOnyx EyesSymphonic ProgressiveOOMPH!Industrial GothicOPAL IN SKYMetalcoreOpera IXSymphonic Black Metal · Symphonic DoomOpertusSymphonic Gothic MetalOperus1 videosOpethProgressive Death MetalOPHELIAVisual KeiOphidian MemoryMelodic Death MetalOphiolatryBrutal Death MetalOpiaGothic DoomOpiumVisual KeiOpium WarlordsDroneOppressionBlack MetalOptic InertiaProgressive MetalORACLE OF WORMS (ger)Death Metal · Black MetalOráculo DelfosThrashOral FistfuckBrutal Death MetalOrbit CultureMelodic DeathOrbital GateSlamOrcaDeathOrchid ThroneMelodic Doom MetalOrden OganPower MetalOrder of MinervaMelodic Heavy MetalOrder Of The Ebon HandBlack MetalORDER THE DEFIANCESlamOREYEONStonerOrganmothePsychedelic RockORGASMIC SAVAGEDeathcoreOrggBlack MetalOriaProgressive Groove MetalOrion ChildPower MetalOrion's Sword (usa)Sludge MetalOrkhysSymphonic MetalOrnimentalGroove Metal · Thrash MetalOROCHIVisual KeiOrphaned LandDoomOrpharionSymphonic MetalOrpheus OmegaMelodic Death MetalORSEASVisual KeiOrthodoxDroneOsi and the JupiterFolkOsmo’s CosmosHard RockOsukaruAOR · Melodic Hard RockOTAY:ONIIIndustrialOtepMetalcoreOtuSludgeOUDEZIELProgressive