Bandinfos
Bandinfos: O (168)
Oberer Totpunkt
Obituary
Obligatorisk Tortyr
Obliterate
Obliteration
Oblivio
Obnoxious
Obrero
Obscene Gesture
Obscenity
Obscura
Obscure
Obscure Infinity
Obscure Sphinx
Obscurity
Obsidian
Obsidieth
Obtest
Occurrence
Ocean Of Plague
Oceanic
Oceano
Oceans Of Sadness
Octavia Sperati
October 31
October Falls
October File
October Tide
Odd Crew
Odd Goo
Odem Arcarum
Odenwrath
Odin's Court
Odium
Odraedir
Odroerir
Odyssey
Of Mice & Men
Of The Archaengel
OfHuman
Ogen
Ogre
Oh, Sleeper
Ohrenfeindt
Ohuzaru
OJM
Olc Sinnsir
Old
Old Man's Child
Olemus
Oliver Weers
Olsen Band
Olympos Mons
Omega Centauri
Omega Crom
Omega Lithium
Omen
Ominous Crucifix
Omission
Omnia
Omnium Gatherum
On A Warpath
On Broken Wings
On Paradise Boulevard
On Parole
On The Rocks (OTR)
On Thorns I Lay
On Trial
Once Human
One Bullet Left
One Cold Night
One Day Left
One Finger Short
One Hour Hell
One Man Army & The Undead Quartet
One Match For My Existence
One Minute Silence
One On One
One Step Beyond
One-Way Mirror
Onheil
Oni
Oniromantic
Onkel Tom
Only Attitude Counts
Only Living Witness
OnSetCold
Onslaught
Onward
Oomph!
Opera IX
Operatika
Operation Counterstrike
Opeth
Ophidyan
Ophis
Ophthalamia
Opiate For The Masses
Opposite Self
Opposite Sides
Opprobrium
Optimystical
Opus Atlantica
Orange Code
Orange Goblin
Oratorio
Orbo
Orchid
Ordeal
Orden Ogan
Order Of Ennead
Order To Ruin
Ordo Obsidium
Orianthi
Orient Express
Origin
Origin Blood
Orion's Reign
Orphan Hate
Orphanage
Orphaned Land
Orphee
Orpheus
Orpheus (NOR)
Orplid
Ortega
Orth
Osada Vida
OSC Olaf-Seider-Coincidence
Osh
OSI
Osis Krull / Tarentatec
Ossarium
Ossific
Ossimoro
Ostara
Ostkreutz
Otargos
Otep
Otherside
Otto Und Die Friesenjungs
Out Of My Flame
Out Of Range
Outcast
Outcast (BE)
Outcry
Outloud
Outrage
Outre
Outshine
Outsmarted
Outworld
Ov Hell
Over The Edge
Over Us Eden
Over Your Threshold
Overkill
Overland
Overload (CH)
Overload (GR)
Overmars
Overtorture
Owl
Owl Maker
Oysterband
Oz
Ozz Knozz
Ozzy Osbourne