Nile

In Their Darkened Shrines	7
What Should Not Be Unearthed	7
Black Seeds Of Vengeance	6

Noble Beast

Noble Beast

7

Nocturnus

The Key

7

Novembre

URSA	7
The Blue	5

Ñu

Cuentos De Ayer Y De Hoy

3

Nuclear Assault

The Plague [EP]	7
Game Over	6

Obituary

Cause Of Death	8
Slowly We Rot	7
Dead [Live]	7

Obscura

Cosmogenesis	7
Akróasis	7

Obscure Sphinx

Void Mother

8

Obsequiae

Aria Of Vernal Tombs

8

Obsidian Kingdom

3:11 [EP]	8
Mantiis - An Agony In Fourteen Bites	8
Matter [EP]	6

Obús

El Que Más	8
Prepárate	6
Poderoso Como El Trueno	5

October Falls

The Plague Of A Coming Age

8

October Tide

Rain Without End

8

Odious

Mirror Of Vibrations

8

Officium Triste

Immersed [Split]

7

Omen

Battle Cry

9

Omnerod

Ivory Dune

5

Omnium Gatherum

Beyond

7

Opeth

Ghost Reveries	10
Still Life	9
Blackwater Park	9
Orchid	8
Morningrise	8
My Arms, Your Hearse	8
Deliverance	8
Watershed	8
Pale Communion	7
Damnation	6
Sorceress	6
Heritage	5

Ophis

Withered Shades	8
Abhorrence In Opulence	8
Stream Of Misery	7

Oranssi Pazuzu

Valonielu	6
Värähtelijä	6

Origin

Omnipresent

7

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven	10
The Never Ending Way Of ORwarriOR	8

Ortega

Sacred States	7
1634	6

Overkill

White Devil Armory	7
Under The Influence	6
The Years Of Decay	6

Ozzy Osbourne

Blizzard Of Ozz	6
Bark At The Moon	6

Pain Of Salvation

The Perfect Element, Part I	8
Remedy Lane	8

Pale Divine

Painted Windows Black

6

Pallbearer

2010 Demo [Demo]	8
Foundations Of Burden	8
Sorrow And Extinction	7
Heartless	7

Pan.thy.monium

Dawn Of Dreams	8
Khaooohs And Kon-Fus-Ion	7
Khaooohs	6

Panopticon

Roads To The North	7
Autumn Eternal	6

Pantera

Vulgar Display Of Power	10
Cowboys From Hell	9
Far Beyond Driven	7
The Great Southern Trendkill	7
Official Live: 101 Proof [Live]	6
Reinventing The Steel	6

Paradise Lost

Draconian Times	9
Icon	8

Pentagram

Pentagram	8
Last Rites	8

Persefone

Core	8
Spiritual Migration	7
Shin-Ken	6

Pestilence

Testimony Of The Ancients	8
Consuming Impulse	7

Pig Destroyer

Phantom Limb

6

Plebeian Grandstand

False Highs, True Lows	6
Lowgazers	5

Poison

Look What The Cat Dragged In

4

Porcupine Tree

In Absentia	7
Deadwing	7
Fear Of A Blank Planet	7

Portal

Vexovoid

7

Possessed

Revelations Of Oblivion	7
Seven Churches	6

Power Trip

Manifest Decimation	8
Nightmare Logic	8

Powermad

Absolute Power

6

Primitive Man

Scorn

6

Primordial

To The Nameless Dead	8
Where Greater Men Have Fallen	7