Nifrost

Viking Metal

4 Albums

Nithe

Thrash Metal

2 Albums

Nitrist

Black Metal

1 Album

Nocturnal Breed

Thrash Metal

10 Albums

Nofield

Post-Metal

2 Albums

Nordavind

Atmospheric Black Metal

1 Album

Nordjevel

Black Metal

6 Albums

Nordvrede

Black Metal

6 Albums

Obliteration

Death Metal

6 Albums

Obtained Enslavement

Symphonic Black Metal

4 Albums

Octavia Sperati

Doom Metal

3 Albums

Octohawk

Metal

2 Albums

Odio Deus

Black Metal

1 Album

Odium

Black Metal

1 Album

Okkultokrati

Sludge Metal

8 Albums

Old Funeral

Death Metal

1 Album

Old Man’s Child

Melodic Black Metal

7 Albums

Omegashift

Metal

1 Album

Omit

Doom Metal

3 Albums

Omnus

Avant-Garde Metal

1 Album

Once Awake

Melodic Death Metal

4 Albums

One Tail, One Head

Black Metal

3 Albums

Orcustus

Black Metal

4 Albums

Order

Black Metal

3 Albums