Orbital

Atmospheric Black Metal · Canada

2 Albums

Orbital Alignment

Death Metal · United Kingdom

1 Album

Orbital Gate

Slam Death Metal · United States

5 Albums

Orbital Junction

Heavy Metal · United Kingdom

2 Albums

Orbit Culture

Melodic Death Metal · Sweden

9 Albums

Orbiter

Doom Metal · Finland

2 Albums

Orc

Stoner Metal · United States

1 Album

Orchid

Doom Metal · United States

7 Albums

Orchidectomy

Death Metal · Canada

1 Album

Orcish Blood

Metal · Russia

1 Album

Orcrist

Black Metal · Italy

5 Albums

Orcultus

Black Metal · Sweden

1 Album

Orcustus

Black Metal · Norway

4 Albums

Ordalie

Black Metal · France

2 Albums

Ordeals

Death Metal · United States

3 Albums

Ordem Satânica

Black Metal · Portugal

3 Albums

Orden Ogan

Power Metal · Germany

11 Albums

Order

Black Metal · Norway

3 Albums

Order From Chaos

Death Metal · United States

8 Albums

Order of Darkness

Black Metal · United States

1 Album

Order of Leviathan

Black Metal · United States

2 Albums

Order of Nosferat

Black Metal · Finland

7 Albums

Order of Orias

Black Metal · Australia

3 Albums

Order of the Dead

Thrash Metal · United States

3 Albums