OAKENSHIELD
OATH, The
OBITUARY
OBLIVEON
OBLIVION
BLIVION
OBLIVION KNIGHT
OBSCENITY
OBSCURA
OBSESSED, The
OBSESSION
OBTAINED ENSLAVEMENT
OBUS
OCTOBER 31
ODIN
ODYSSEA
OF GODS & MONSTERS
O'HORA, Tony
OIL
OKER
OLD FUNERAL
OLD MAN`S CHILD
OLD SEASON
OLD YRON
OLIVA
OLIVER MAGNUM
OLIVER / DAWSON SAXON
OLYMPOS MONS
OMEGA

OMEGA POINT
OMEN (USA)
OMEN (W gry)
ONSLAUGHT
ON THORNS I LAY
ONWARD
OPEN FIRE
OPERA IX
OPERATIKA
OPERATION: MINDCRIME
OPETH
OPHTHALAMIA
OPUS ATLANTICA
ORACLE (Gibraltar)
ORACLE (USA/Floryda)
ORACLE (USA/P n.Karolina)
ORACLE SUN
ORAL
ORANGE GOBLIN
ORANG-UTAN
ORATORY
ORCHID
ORDEAL, The
ORDER OF ISRAFEL, The
ORGANIZATION, The
ORIGINAL SIN (Anglia)
ORIGINAL SIN (USA)
ORION`S REIGN
ORODRUIN

ORPHANAGE
ORPHAN ALLIES
ORPHANED LAND
OSBOURNE, Ozzy
O.S.I.
OSIRIS (Kanada)
OSIRIS (Holandia)
OSSIAN
OSTROGOTH
OTHYRWORLD
OTOLITH, The
OTYG
OUTBREAK
OUTLANDER
OUTLAW
OUTSIDE
OUTWORLD
OVERDRIVE (Anglia)
OVERDRIVE (Szwecja)
OVERKILL
OVERKILL L.A.
OVERLORD
OVERLORDE
OVERMASTER
OVERTURE
OV HELL
OWENS, Tim `Ripper`
OXENKILLER
OZ