Orlog

Black Metal

3 Albums

Orphalis

Death Metal

4 Albums

Ost+Front

Industrial Metal

7 Albums

Osyris

Power Metal

1 Album

Othuum

Doom Metal

1 Album

Outlaw

Black Metal

5 Albums

Outlyer

Metal

1 Album

Out Of Mind

Melodic Death Metal

2 Albums

Oversense

Power Metal

3 Albums

Owl

Death-Doom Metal

11 Albums

Paid in Pain

Metal

2 Albums

Palace

Heavy Metal

8 Albums

Pale Summit

Sludge Metal

2 Albums

Pandemic

Heavy Metal

1 Album

Panik

Rap Metal

1 Album

Pantaleon

Progressive Metal

2 Albums

Pänzer

Thrash Metal

2 Albums

Panzerballett

Progressive Metal

8 Albums

Paradox

Thrash Metal

9 Albums

Paragon

Power Metal

17 Albums

Paragon of Beauty

Doom Metal

5 Albums

Parasite Inc.

Melodic Death Metal

4 Albums

Paria

Black Metal

4 Albums

Pariahlord

Stoner Metal

1 Album