Nocturnus

The Key

9

Noumena

Absence

10

Num Skull

Ritually Abused

5

Obituary

Slowly We Rot	7
Cause Of Death	6
The End Complete	5

Obscura

Cosmogenesis

9

October Tide

Rain Without End

8

Omen

Battle Cry	7
Warning Of Danger	7

Omnium Gatherum

Beyond	9
New World Shadows	8

Onslaught

The Force

7

Opeth

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

Ophthalamia

Via Dolorosa

9

Orange Goblin

Time Travelling Blues

5

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven	9
The Never Ending Way Of ORwarriOR	9
All Is One	9
Unsung Prophets & Dead Messiahs	9

Overkill

Taking Over	9
Feel The Fire	8
The Years Of Decay	8
Horrorscope	8
The Electric Age	8
Ironbound	7
White Devil Armory	7

Oz

Fire In The Brain

8

Ozzy Osbourne

Diary Of A Madman	10
Blizzard Of Ozz	9
No More Tears	9
Bark At The Moon	8
No Rest For The Wicked	8
The Ultimate Sin	8
Down To Earth	7
Patient Number 9	7
Ozzmosis	6
Black Rain	6
Scream	6

Pagan Altar

Pagan Altar [Demo]

8

Pagan's Mind

Enigmatic : Calling

9

Pain Of Salvation

The Perfect Element, Part I	10
Remedy Lane	10
"BE"	6
In The Passing Light Of Day	6

Pantera

Cowboys From Hell	8
Vulgar Display Of Power	8
Far Beyond Driven	6
The Great Southern Trendkill	6
Reinventing The Steel	6

Paradise Lost

Draconian Times	10
Icon	8
In Requiem	8
Obsidian	8
Gothic	7

Paradox

Heresy

8

Paysage d'Hiver

Paysage D'Hiver [Demo]

6

Pendragon

Pure	10
The Masquerade Overture	8

Pentagram

Day Of Reckoning	9
Pentagram	6

Persefone

Core	9
Spiritual Migration	8

Pestilence

Testimony Of The Ancients	7
Malleus Maleficarum	5
Consuming Impulse	5

Phideaux

Doomsday Afternoon	10
Snowtorch	8

Pig Destroyer

Terrifyer	5
Prowler In The Yard	5
Phantom Limb	5

Poema Arcanus

Arcane XIII

6

Poison

Look What The Cat Dragged In

5

Porcupine Tree

Deadwing	9
Fear Of A Blank Planet	9
In Absentia	8
Lightbulb Sun	7
The Sky Moves Sideways	6
Signify	6
Stupid Dream	6

Possessed

Beyond The Gates	8
Seven Churches	7

Potentiam

Bálsýn

5

Pretty Maids

Future World	8
Red, Hot And Heavy	7

Priestess

Hello Master

7

Primal Fear

Jaws Of Death

8

Primordial

To The Nameless Dead	9
The Gathering Wilderness	8