Artists
Bands and artists featured on MetalCountdown.
OathDoom Metal
OATHBOUNDProgressive MetalcoreObediencia CeroThrash Metal
Obey The KrakenDeathcore
OBEY THE SUNGrungeOBEYFORMEMetalcoreObjectorThrash MetalObkatiekatDeath Metal
ObscuraTechnical Death MetalObscura QalmaBlackened Death Metal
Obscure FateMelodic Death MetalObscure SphinxSludge
ObscurityPagan MetalObservantsDeathcoreOBSIDIONSymphonic MetalObstruktionDeath Metal with Hardcore elements
Obsydiant1 videosObvurtTechnical Death Metal
Occult MasterDoom Metal · Heavy
Ocean GoddessMetalcore with Groove Metal elementsOcean of GriefMelodic Doom
OCEAN OF ILLUSIONSProgressive Deathcore
Ocean SleeperMetalcore
OCEANDVSTAlternative
OceansMetalcore · Nu-MetalOceans of SlumberProgressive MetalOctaviagraceProgressiveOCTO CRURAIndustrial
October NoirGothicOctoploidMelodic Progressive Death Metal
OctotankerPsychedelic Stoner · DoomOcultumFuneral DoomOdd CrewGrooveODDITIESDeathcore
ODDKOIndustrial
OddlandProgressive MetalOddly ShrugsGothic
Ode Of Disgrace1 videos
ODIOUS SANCTION1 videosOdraedirPaganOdrotPsychedelic Stoner
Of Mice & MenMetalcore
Of SpiteDeath Metal
OF THE BETRAYERBlackened Deathcore · Symphonic DeathcoreOf the FallenMelodic Deathcore
OF VIRTUEMetalcoreOF WOLF & MANHeavy MetalOfnusAtmosphericOhayōgozaimasu おはようございます1 videosOhenSymphonic Black Metal
Oideyo! yüreiz.Visual Kei
Ok GoodnightProgressive Metal · Progressive Rock
OKKULTISTBlackened Death MetalOkl's FruitLoopsMelodic Death Metal
OL TIME MOONSHINEDoom Metal · Psychedelic Stoner
Ol' Time MoonshineDoom Metal · Psychedelic Stoner MetalOlathiaPower
Old Hag on the MountainStoner Metal · Doom MetalOld MachinesSymphonic Black Metal
OLD MOONDoom Metal