Opeth

My Arms, Your Hearse	10
Blackwater Park	10
Orchid	9
The Roundhouse Tapes [Live]	9
Still Life	8
Deliverance	8
Ghost Reveries	8
Damnation	7
Watershed	7
Sorceress	5
In Cauda Venenum	5
Heritage	4

Ophis

Withered Shades	9
Abhorrence In Opulence	8
Spew Forth Odium	8

Opprobrium

Discerning Forces

7

Oracles

Miserycorde

7

Oranssi Pazuzu

Kosmonument

4

Orbit Culture

Descent

7

Order Of Ennead

An Examination Of Being

9

Ordog

Remorse

8

Origin

Echoes Of Decimation	7
Unparalleled Universe	6

Orphanage

Oblivion	8
By Time Alone	7
Inside	7
Driven	7

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven	9
The Never Ending Way Of ORwarriOR	8
All Is One	8
Unsung Prophets & Dead Messiahs	8
Kna'an [Collaboration]	5

Orphean Passage

Apart

6

Osiah

Chronos [EP]

6

Ossian

Árnyékból A Fénybe	7
Best Of 1998-2008 [Compilation]	6
Egyszer Az Életben	6
A Tűz Jegyében	5

Otep

Hydra	8
Generation Doom	8
The God Slayer	8
The Ascension	7

Otyg

Älvefärd	9
Sagovindars Boning	7

Oubliette

Eternity Whispers

7

Ov Hell

The Underworld Regime

6

Ov Shadows

Heresiarch

7

Overkill

Scorched	7
The Wings Of War	6

Owl

You Are The Moon, I Am The Night

6

Ozzy Osbourne

Scream	7
Ozzfest Live 2002 [VA]	7
Under The Graveyard [Single]	7
Ordinary Man [Single]	7
Ordinary Man	7
Patient Number 9	7

P.O.D.

Veritas

6

Paganizer

Beyond The Macabre	8
Compiled Ammunition [Compilation]	7
Scandinavian Warmachine	6

Pain

Nothing Remains The Same	7
You Only Live Twice	6
Coming Home	6
I Am	5

Pain Of Salvation

The Perfect Element, Part I	10
"BE"	10
Ending Themes: On The Two Deaths Of Pain Of Salvation [DVD]	10
The Second Death Of Pain Of Salvation [Live]	10
The Painful Chronicles [Compilation]	10
One Hour By The Concrete Lake	9
Remedy Lane	9
12:5 [Live]	9
Entropia	9
Scarsick	9
Road Salt One	7
Road Salt Two	7
In The Passing Light Of Day	7
Panther	7
Linoleum [EP]	6
Falling Home	6

Painted Black

Cold Comfort

9

Pallbearer

Forgotten Days	8
Mind Burns Alive	6

Pantera

Cowboys From Hell	9
Vulgar Display Of Power	9
Far Beyond Driven	9
Official Live: 101 Proof [Live]	9
The Best Of Pantera: Far Beyond The Great Southern Cowboys Vulgar Hits [Compilation]	9
The Crow (soundtrack) [VA]	9
1990-2000: A Decade Of Domination [Compilation]	8
The Great Southern Trendkill	7
Walk [EP]	7
The Texas Chainsaw Massacre The Album (O.S.T.) [VA]	7
Piss [Single]	7
Reinventing The Steel	6
Power Metal	5
Projects In The Jungle	4
I Am The Night	4
Metal Magic	3

Pantheïst

Pantheist

9