Mastodon

Crack The Skye	8
Leviathan	7
Blood Mountain	7
The Hunter	7
Once More 'Round The Sun	7

Maudlin Of The Well

Bath

9

Mayhem

De Mysteriis Dom Sathanas	8
Grand Declaration Of War	8
Live In Leipzig [Live]	7

Megadeth

Rust In Peace	9
Peace Sells... But Who's Buying?	8
So Far, So Good... So What?	8
Countdown To Extinction	8
Killing Is My Business... And Business Is Good!	7
Youthanasia	7
Angry Again [Single]	7
Cryptic Writings	6

Melechesh

Djinn	8
Enki	8

Melencolia Estatica

Melencolia Estatica

8

Mercyful Fate

Mercyful Fate [EP]	9
Melissa	9
Don't Break The Oath	9

Merrimack

Of Entropy And Life Denial

8

Merzbow

Pulse Demon	8
Antimonument	7
1930	7

Mesarthim

Isolate

6

Metallica

Kill 'Em All	8
Ride The Lightning	8
...And Justice For All	7
Metallica	7
Master Of Puppets	4
Lulu [Collaboration]	2

Metalucifer

Heavy Metal Chainsaw	8
Heavy Metal Bulldozer	8

Mgła

Exercises In Futility

8

Midnight Odyssey

Shards Of Silver Fade

9

Moonblood

The Winter Falls Over The Land [Demo]

7

Moonsorrow

Kivenkantaja	9
Suden Uni	9
V: Hävitetty	8

Morbid Angel

Altars Of Madness	9
Blessed Are The Sick	9

Mortifera

Vastiia Tenebrd Mortifera

7

Mournful Congregation

The Monad Of Creation

8

Mourning Beloveth

The Sullen Sulcus

8

Murmuüre

Murmuüre

8

Mütiilation

Remains Of A Ruined, Dead, Cursed Soul

8

My Dying Bride

Turn Loose The Swans	8
The Angel And The Dark River	8
The Dreadful Hours	8
Songs Of Darkness, Words Of Light	8

Mystifier

Göetia

8

Nagelfar

Als Die Tore Sich Öffnen [Demo]	9
Hünengrab Im Herbst	9
Srontgorrth	9
Virus West	9
Jagd [Demo]	8

Naglfar

Diabolical

7

Napalm Death

Scum	8
From Enslavement To Obliteration	8

Nargaroth

Herbstleyd	9
Jahreszeiten	9
Geliebte Des Regens	8
Black Metal Ist Krieg (A Dedication Monument)	7

Nazgûl

De Expugnatione Elfmuth

7

Necrophagist

Epitaph	8
Onset Of Putrefaction	7

Negură Bunget

Zîrnindu-Să	9
OM	9
'N Crugu Bradului	8

Nest

Woodsmoke

8

Neurosis

Souls At Zero	8
Enemy Of The Sun	8
Through Silver In Blood	8
Given To The Rising	8

Nevermore

Dead Heart In A Dead World	8
This Godless Endeavor	6

Nightwish

Oceanborn

4

Nile

Annihilation Of The Wicked	7
Those Whom The Gods Detest	7

Njiqahdda

The Path Of Liberation From Birth And Death

7

Nocturnal Depression

Soundtrack For A Suicide - Opus II

9

Nortt

Gudsforladt	9
Hedengang [EP]	7

Novembers Doom

Amid Its Hallowed Mirth

5

Obituary

Slowly We Rot	7
Cause Of Death	7
Frozen In Time	6

Obsequiae

Aria Of Vernal Tombs

7

Obtained Enslavement

Witchcraft

8

October Tide

Rain Without End

7

Officium Triste

Reason

7

Onslaught

The Force

8

Opeth

Morningrise	9
Blackwater Park	9
My Arms, Your Hearse	8
Still Life	8
Deliverance	8