Mayhem

Life Eternal [EP]	8
De Mysteriis Dom Sathanas	7
Wolf's Lair Abyss [EP]	7
Esoteric Warfare	7
Psywar [Single]	7
De Mysteriis Dom Sathanas Alive [Live]	5
Pure Fucking Armageddon [Demo]	4

Megadeth

Dystopia	9
Peace Sells... But Who's Buying?	8
United Abominations	7
Endgame	7

Memoriam

For The Fallen	8
The Silent Vigil	7

Mendel

Universal Omega

7

Mercyful Fate

Don't Break The Oath

6

Meshuggah

Contradictions Collapse	7
Destroy Erase Improve	7
Koloss	7
The Violent Sleep Of Reason	7

Messa

Feast For Water

9

Metallica

Ride The Lightning	8
Kill 'Em All	7
Death Magnetic	7
Hardwired... To Self-Destruct	7
Master Of Puppets	6
...And Justice For All	6
Metallica	5
St. Anger	5

Mgła

Further Down The Nest [EP]	8
Groza	6

Minas Morgul

Kult

6

Misery Index

Retaliate	8
The Killing Gods	8

Miss May I

Deathless	9
Apologies Are For The Weak	8
At Heart	8
Shadows Inside	8
Monument	7
Rise Of The Lion	6

Monstrosity

Slaves And Masters [Demo]	8
Horror Infinity [Demo]	7
Imperial Doom	7
The Passage Of Existence	7

Monuments

Gnosis	8
Phronesis	6

Morbid Angel

Domination	8
Formulas Fatal To The Flesh	8
Gateways To Annihilation	8
Kingdoms Disdained	8
Covenant	7
Blessed Are The Sick	6
Abominations Of Desolation [Demo]	5

Mord'A'Stigmata

Hope

8

Morowe

Piekło.Labirynty.Diabły

9

Mors Principium Est

Dawn Of The 5th Era

10

Mortifera

Vastiia Tenebrd Mortifera	10
Maledictiih	7

Mudvayne

The End Of All Things To Come

8

My Dying Bride

A Map Of All Our Failures

6

Myrkur

Mareridt	9
M	7
Myrkur [EP]	6

Møl

Jord

10

Nachtmystium

Resilient [EP]

8

Nails

Abandon All Life	9
You Will Never Be One Of Us	8

Napalm Death

Fear, Emptiness, Despair	10
Scum	9
Apex Predator - Easy Meat	9
Harmony Corruption	8
Utopia Banished	8
Utilitarian	8
Coded Smears And More Uncommon Slurs [Compilation]	8
Words From The Exit Wound	7
Enemy Of The Music Business	7
Order Of The Leech	7
From Enslavement To Obliteration	7
Leaders Not Followers Part 2	7
Leaders Not Followers [EP]	7
Smear Campaign	7
Mass Appeal Madness [EP]	7
The Peel Sessions [Compilation]	7
Diatribes	6
Inside The Torn Apart	6

Nasum

Shift	8
Inhale/Exhale	7
Helvete	7
Human 2.0	6

Ne Obliviscaris

Urn

9

Necromantia

Scarlet Evil Witching Black	9
Crossing The Fiery Path	7

Necrophagist

Epitaph

9

Necrophobic

Mark Of The Necrogram

9

Necrot

Blood Offerings

8

Neuraxis

Trilateral Progression

8

Nevermore

The Obsidian Conspiracy

8

Nile

Amongst The Catacombs Of Nephren-Ka	10
In The Beginning [Compilation]	9
Annihilation Of The Wicked	9
Black Seeds Of Vengeance	8