Mastodon

Leviathan	8
Crack The Skye	8
Once More 'Round The Sun	8

Maudlin Of The Well

Leaving Your Body Map

9

Mayhem

De Mysteriis Dom Sathanas	8
Esoteric Warfare	7

Megadeth

Rust In Peace	9
Peace Sells... But Who's Buying?	8
So Far, So Good... So What?	8
Cryptic Writings	8
Dystopia	8
Killing Is My Business... And Business Is Good!	7
The World Needs A Hero	5

Mekong Delta

The Music Of Erich Zann

9

Mephorash

Shem Ha Mephorash

8

Mercyful Fate

Melissa	9
In The Shadows	9
Don't Break The Oath	8

Meshuggah

ObZen

7

Metallica

Ride The Lightning	9
Master Of Puppets	9
...And Justice For All	9
Kill 'Em All	8
Metallica	7
Hardwired... To Self-Destruct	6

Mgła

Exercises In Futility

7

Minenwerfer

Alpenpässe

9

Monolord

Vænir

7

Morbid Angel

Altars Of Madness	8
Covenant	8
Gateways To Annihilation	8

Mötley Crüe

Dr. Feelgood

2

Motörhead

Bomber

8

Mournful Congregation

The Monad Of Creation	9
The June Frost	8
Worship / Mournful Congregation [Split]	7
The Incubus Of Karma	7

Mudvayne

The End Of All Things To Come	7
L.D. 50	6
Lost And Found	5

Møl

Jord

8

Necrophagist

Epitaph	9
Onset Of Putrefaction	8

Nocturnal Depression

L'isolement [EP]	9
Four Seasons To A Depression [Demo]	8

None

Damp Chill Of Life

6

Northlane

Alien

6

Obituary

Cause Of Death

8

Obsequiae

The Palms Of Sorrowed Kings

7

Obsidian Tide

Pillars Of Creation

7

Opeth

Still Life	10
Blackwater Park	10
Watershed	9
Orchid	8
Morningrise	8
Ghost Reveries	8
Sorceress	8
In Cauda Venenum	8
My Arms, Your Hearse	7

Pagan Altar

Lords Of Hypocrisy

8

Panopticon

The Scars Of Man On The Once Nameless Wilderness	8
.​.​.​Scars II (The Basics)	7

Pantera

Cowboys From Hell	8
Vulgar Display Of Power	8
Far Beyond Driven	8
The Great Southern Trendkill	8
Power Metal	8

Paradise Lost

Draconian Times

8

Pentagram

Pentagram

7

Porcupine Tree

Stupid Dream	8
In Absentia	8
Deadwing	8
Fear Of A Blank Planet	8
Lightbulb Sun	7
Metanoia [Compilation]	7

Possessed

Seven Churches

8

Queensrÿche

Operation: Mindcrime

9

Rainbow

Rising	9
Ritchie Blackmore's Rainbow	8

Rammstein

Mutter

5

Rush

2112	9
A Farewell To Kings	8
Hemispheres	8
Permanent Waves	8
Moving Pictures	8
Test For Echo	8
Signals	7
Counterparts	5

Sacramentum

Far Away From The Sun

8

Saor

Guardians

8

Satan

Court In The Act

9

Saturnus

Veronika Decides To Die

8

Saviour Machine

Saviour Machine I

8

Shadow Gallery

Carved In Stone	8
Tyranny	8
Legacy	8
Shadow Gallery	8

Slash

Apocalyptic Love

7

Slayer

Reign In Blood

6

Slipknot

Iowa

7