Morbid Angel

Kingdoms Disdained	6
Illud Divinum Insanus	5

Morbus Chron

Sweven

7

Mors Principium Est

The Unborn	9
Dawn Of The 5th Era	9
Embers Of A Dying World	9
Seven	8

My Dying Bride

Turn Loose The Swans	9
The Angel And The Dark River	9
The Dreadful Hours	9
For Lies I Sire	8
34.788%... Complete	7

Napalm Death

Utilitarian

8

Ne Obliviscaris

Portal Of I	9
Citadel	8
Urn	8

Necrophagist

Epitaph

9

Need

Hegaiamas​: A Song For Freedom

8

Neurosis

Times Of Grace	9
A Sun That Never Sets	9
Enemy Of The Sun	8
Through Silver In Blood	8
The Eye Of Every Storm	8
Given To The Rising	8
Honor Found In Decay	7

Neurotech

Infra Versus Ultra

8

Nevermore

Dreaming Neon Black	10
Dead Heart In A Dead World	10
The Politics Of Ecstasy	9
In Memory [EP]	9
This Godless Endeavor	9
Nevermore	8
Enemies Of Reality	8
The Obsidian Conspiracy	8

Nightingale

Alive Again: The Breathing Shadow Part IV	9
Retribution	9
I	8

Nightrage

A New Disease Is Born	9
Sweet Vengeance	8
Descent Into Chaos	8
Insidious	8
Wearing A Martyr's Crown	7

Nightwish

Oceanborn	10
Century Child	9
Wishmaster	9
Once	9

Nile

Black Seeds Of Vengeance	9
In Their Darkened Shrines	9
Annihilation Of The Wicked	9
Those Whom The Gods Detest	9
Ithyphallic	8
At The Gate Of Sethu	7
What Should Not Be Unearthed	7

Nocturnus

The Key	9
Thresholds	8

Novembre

Novembrine Waltz

8

Obscura

Cosmogenesis	9
Omnivium	9
Akróasis	9
Diluvium	8
A Valediction	8

Obscure Sphinx

Void Mother

9

Old Man's Child

The Pagan Prosperity	8
In Defiance Of Existence	8

Omnium Gatherum

Beyond

7

On Thorns I Lay

Threnos	9
Aegean Sorrow	8

Opeth

Still Life	10
Blackwater Park	10
Ghost Reveries	10
Morningrise	9
Deliverance	9
Damnation	9
Orchid	8
My Arms, Your Hearse	8
Watershed	8
Pale Communion	8
Heritage	7
Sorceress	7
Sorceress [Single]	7
In Cauda Venenum	7

Orden Ogan

Ravenhead

8

Origin

Antithesis

9

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven	10
The Never Ending Way Of ORwarriOR	9
The Beloved's Cry [Demo]	8
All Is One	7

OSI

Office Of Strategic Influence	9
Blood	8
Free	7
Fire Make Thunder	7

Ouroboros

Glorification Of A Myth

8

Ozzy Osbourne

Blizzard Of Ozz

9

Pain

Party In My Head [Single]	10
Psalms Of Extinction	8

Pain Of Salvation

The Perfect Element, Part I	10
Remedy Lane	10
"BE"	10
One Hour By The Concrete Lake	9
Entropia	9