OF WOLVES
Balance
Deathcore / Metalcore
OTTONE PESANTE
DoomooD
Heavy Brass Metal
ONEIRIC CELEPHAÏS
The Obscure Sibyl
Technical Death Metal
OXIDICIDE
Trashophilia
Thrash Metal
THE OSSUARY
Post Mortem Blues
Heavy Rock / 70's Metal
OLYMP
Olymp
Heavy Metal
OVERT ENEMY
Inception
Thrash Metal
OVERSTRANGE MOOD
Which Way?
Progressive Metal
OGMASUN
Into the Void
Experimental-Metal
OV LUSTRA
Tempestas
Blackened Death
OVERT ENEMY
Possession
Thrash Metal
OVERDRIVERS
Rockin’ Hell
Rock'N'Roll
OBIISSS
Female Fronted is not...
Grunge
OBITUS
Slaves of the Vast...
Black Metal
OBSCURA AMENTIA
The Art Of The Human...
Doom / Black Metal
OCCULTA VERITAS
The Inner Wail
Prog. / Post-Metal
