Masterplan

Time To Be King

7

Mastodon

Once More 'Round The Sun

6

MaYaN

Quarterpast	7
Antagonise	6

Mayhem

De Mysteriis Dom Sathanas	9
Ordo Ad Chao	9
Grand Declaration Of War	7
Chimera	7
Esoteric Warfare	7

Mechanical Poet

Woodland Prattlers	8
Who Did It To Michelle Waters?	2

Megadeth

Peace Sells... But Who's Buying?	9
So Far, So Good... So What?	9
Rust In Peace	9
Killing Is My Business... And Business Is Good!	8
Countdown To Extinction	8
That One Night: Live In Buenos Aires [DVD]	8
Gigantour [DVD]	8
Cryptic Writings	7
Youthanasia	7
The System Has Failed	7
Endgame	7
Dystopia	7
United Abominations	6
Risk	4
Super Collider	4

Mekong Delta

The Music Of Erich Zann	9
In A Mirror Darkly	7

Merciless Death

Evil In The Night	7
Taken Beyond	7
Realm Of Terror	6

Meshuggah

Destroy Erase Improve	8
ObZen	8
Contradictions Collapse	7
Chaosphere	7
Nothing	7
Catch Thirtythree	7
Koloss	7
The Violent Sleep Of Reason	7

Metal Church

Metal Church	9
The Dark	8
Generation Nothing	6

Metallica

Kill 'Em All	9
Ride The Lightning	9
Master Of Puppets	9
Live Shit: Binge & Purge [Boxset]	9
Orgullo, Pasión Y Gloria - Tres Noches En La Ciudad De México [DVD]	9
...And Justice For All	8
Metallica	7
Garage Inc.	7
S&M [Live]	7
Death Magnetic	7
Load	6
Re-Load	6
Hardwired... To Self-Destruct	6
St. Anger	3
Lulu [Collaboration]	1

Midnight

Satanic Royalty	8
Complete And Total Hell [Compilation]	8
No Mercy For Mayhem	8

Ministry

The Mind Is A Terrible Thing To Taste	8
ΚΕΦΑΛΗΞΘ	8

Monarch

Mer Morte	8
Omens	8
Sabbracadaver	8
Never Forever	7

Monolithe

Epsilon Aurigae	8
Zeta Reticuli	8

Moonspell

Night Eternal	8
Extinct	7

Morbid Angel

Altars Of Madness	8
Illud Divinum Insanus	3

Morbid Saint

Spectrum Of Death

9

Morbus Chron

Sweven	9
Sleepers In The Rift	8
A Saunter Through The Shroud [EP]	8
Creepy Creeping Creeps [EP]	7

Morgoth

Ungod

7

Morost

Solace In Solitude

6

Morta Skuld

Dying Remains

7

Moss

Horrible Night

6

Motörhead

Inferno	9
Ace Of Spades	8
Bad Magic	7

Mournful Congregation

The June Frost	9
The Book Of Kings	9
The Monad Of Creation	8
Concrescence Of The Sophia [EP]	8
The Incubus Of Karma	8

Mourning Beloveth

Dust	9
The Sullen Sulcus	9
Formless	9
A Murderous Circus	8
A Disease For The Ages	8
Rust & Bone	8

Mourning Mist

Mourning Mist

9

Municipal Waste

The Art Of Partying	9
Hazardous Mutation	8
Waste 'Em All	7
Massive Aggressive	7