Moonspell

Night Eternal	9
Alpha Noir / Omega White	9
Extinct	9
Lisboa Under The Spell [Live]	9
Hermitage	9
Under The Moonspell [EP]	8
The Antidote	8
1755	8
Darkness And Hope	7
Sin / Pecado	6
The Butterfly Effect	6

Morbid Angel

Covenant	7
Kingdoms Disdained	7
Illud Divinum Insanus	2

Morbikon

Ov Mournful Twilight

8

Mork

Katedralen

7

Mors Principium Est

Seven

9

Mortal Thrall

A Path To Fire

8

Mother Of Graves

Where The Shadows Adorn

7

Mountaineer

Giving Up The Ghost

8

Municipal Waste

Electrified Brain

7

Mushroomhead

Call The Devil

5

Nachtmystium

Assassins: Black Meddle, Part 1

9

Naglfar

Diabolical	8
Sheol	8
Pariah	7
Cerecloth	6

Naildown

World Domination

7

Nanowar Of Steel

Dislike To False Metal	5
Italian Folk Metal	4

Ne Obliviscaris

Exul

6

Necrophagist

Onset Of Putrefaction	9
Epitaph	9

Necrophobic

Hrimthursum	9
Mark Of The Necrogram	9
Dawn Of The Damned	9
In The Twilight Grey	9
Death To All	8

Necrowretch

Swords Of Dajjal

7

Needless

The Cosmic Cauldron

7

Nervosa

Perpetual Chaos

7

Night Crowned

Tales

7

Nightfall

At Night We Prey

7

Nile

Annihilation Of The Wicked	10
Amongst The Catacombs Of Nephren-Ka	9
Black Seeds Of Vengeance	9
In Their Darkened Shrines	9
Ithyphallic	9
Those Whom The Gods Detest	9
Vile Nilotic Rites	9
The Underworld Awaits Us All	9
What Should Not Be Unearthed	8
At The Gate Of Sethu	7

Ninkharsag

The Dread March Of Solemn Gods

7

Nocturnus AD

Unicursal

5

Norther

Mirror Of Madness	9
Dreams Of Endless War	8
Death Unlimited	7
N	7
Till Death Unites Us	6
Circle Regenerated	4

Númenor

Draconian Age

6

Oak

Disintegrate

7

Obituary

Slowly We Rot	9
Cause Of Death	9
The End Complete	9
World Demise	8
Frozen In Time	8
Inked In Blood	8
Ten Thousand Ways To Die [EP]	8
Obituary	8
Dying Of Everything	8
Back From The Dead	7
Xecutioner's Return	7

Obscene

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

7

Obscura

Diluvium	8
A Valediction	7

Obsequiae

The Palms Of Sorrowed Kings

9

Oceans Of Slumber

Starlight And Ash

5

Octoploid

Beyond The Aeons

7

Omega Infinity

Solar Spectre

8

Omnium Gatherum

New World Shadows	6
Beyond	6
The Burning Cold	6
Origin	6
Slasher [EP]	6

Opeth

My Arms, Your Hearse	10
Blackwater Park	10
Ghost Reveries	10
Orchid	9
Morningrise	9
Still Life	9
Deliverance	9
The Roundhouse Tapes [Live]	9
Watershed	9
Garden Of The Titans: Opeth Live At Red Rocks Amphitheater [Live]	9
Damnation	8
Heritage	7
Pale Communion	7
Sorceress	7