Nocturnal Art

Lilithianna

6

Nocturnal Breed

Carry The Beast

6

Nocturnal Depression

When My Time Has Come [EP]

6

Nocturnal Graves

An Outlaw's Stand

7

Nocturnus AD

Unicursal

7

Noise Trail Immersion

Curia

7

Noisecult

Seraphic Wizard

4

Noltem

Illusions In The Wake

6

Nomadic Rituals

Tides

8

Non Est Deus

Impious	8
Legacy	7

None

Inevitable

7

Nonexist

Like The Fearless Hunter

4

Nonsun

Blood & Spirit

5

Nordic Union

Animalistic

5

Nordjevel

Gnavhòl	8
Fenriir [EP]	7

Norma Jean

Deathrattle Sing For Me

8

Norse

Ascetic

8

North Sea Echoes

Really Good Terrible Things

4

Northern Genocide

The Point Of No Return

5

Northlane

Obsidian

8

Northless

A Path Beyond Grief

7

NorthTale

Eternal Flame

4

Nostalghia

Phaneron

4

Nostromo

Bucephale

7

Nothing More

Spirits

7

Nothing Sacred

Leviathan [EP]	6
No Gods	5

Nothingness

Supraliminal

6

Notochord

Aegis

6

Notturno

Obsessions	5
Inside	3

Noumena

Anima

1

Novarupta

Marine Snow	9
Carrion Movements	6

Noveria

The Gates Of The Underworld

3

Nox Sinister

Knight Terrors

5

Ñu

Yo Estoy Vivo

2

Nuclear

Murder Of Crows

4

Nuclear Power Trio

Wet Ass Plutonium

4

Nuclear Remains

Dawn Of Eternal Suffering

5

Nuclear Winter

Seagrave	5
Greystone	4

Nug

Alter Ego

8

Númenor

Draconian Age

5

Nunslaughter

Red Is The Color Of Ripping Death

7

Nurcry

Destino, Yo Te Busco

4

Nyktophobia

What Lasts Forever

5

Nyrst

Völd

6

O Zorn!

Vermillion Haze

7

Oak

Disintegrate

6

Oak Pantheon

The Absen­ce

7

Oak, Ash & Thorn

Our Grief Is Thus

5

Oathbringer

Tales Of Valor

5

Oathean

The Endless Pain And Darkness

7

Oberst

Toil

7

Obituary

Dying Of Everything

8

Oblivion Protocol

The Fall Of The Shires

3

Obscene

From Dead Horizon​.​.​.​To Dead Horizon

8

Obscura

A Valediction

6

Obscura Qalma

Apotheosis

6

Obscurcis Romancia

The Bringer Of Light [EP]

4

Obscurial

Heretic

6

Obscurity

Skogarmaors

5

Obsecration

Onwards The Mystic Paths Of The Dead

9

Observers

The Age Of The Machine Entities

4

Obsidian Kingdom

Meat Machine

8

Obsidian Sea

Pathos

6

Obsidian Shrine

Bloodshed Under The Black Star

7

Obsidian Tide

The Grand Crescendo

4

Obsidious

Iconic

4

Obsidyen

Litany Of Iah

7

Obsolete Theory

Doomlight

5

Occulsed

Crepitation Of Phlegethon	7
Parturition Of Adulteration	6

Ocean Districts

Phantom Islands

4

Ocean Of Grief

Pale Existence

5

Oceanhoarse

Dead Reckoning	3
Heads Will Roll	3

Oceans

Hell Is Where The Heart Is Vol. I: Love And Her Embrace [EP]	6
Hell Is Where The Heart Is	6

Oceans Of Slumber

Starlight And Ash	5
Oceans Of Slumber	2

October Noir

Letters To Existence

7

October Tide

The Cancer Pledge

6

Odd Dimension

The Blue Dawn

7

Oddland

Vermilion

6

Odinfist

Remade In Steel

6

Of Feather And Bone

Sulfuric Disintegration

8

Of Mice & Men

Timeless [EP]	6
Echo	6

Of The Muses

Senhal

5

Ofdrykkja

After The Storm

6

Ofermod

Ofermodian Litanies [EP]	8
Mysterium Iniquitatis	7

Oferwintran

It Often Befalls Those

7

Offset

Bent Benevolence [EP]

9

OHHMS

Close	9
Rot	7