Nevermore

The Obsidian Conspiracy

8

Nightwish

Once	9
Dark Passion Play	8

Nile

Those Whom The Gods Detest	9
What Should Not Be Unearthed	9
In Their Darkened Shrines	8
Annihilation Of The Wicked	8
Ithyphallic	8

Obituary

Inked In Blood	8
Obituary	7

Obscura

Cosmogenesis	9
Omnivium	9
Akróasis	9
Diluvium	9

Oceano

Depths	8
Contagion	8

Omnium Gatherum

Beyond	10
New World Shadows	9
The Burning Cold	9
Grey Heavens	8

Opeth

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

Origin

Omnipresent

8

Overkill

The Years Of Decay	9
Horrorscope	9
Ironbound	9
The Electric Age	9
The Wings Of War	9
Under The Influence	8
White Devil Armory	8
The Grinding Wheel	8

Ozzy Osbourne

Blizzard Of Ozz	9
Diary Of A Madman	9
No More Tears	9
Black Rain	7
Ozzmosis	6

Pallbearer

Heartless

8

Pantera

Vulgar Display Of Power	10
Cowboys From Hell	9
Far Beyond Driven	8
The Great Southern Trendkill	8
Reinventing The Steel	8

Paradise Lost

The Plague Within	8
Medusa	8
Faith Divides Us - Death Unites Us	7
Tragic Idol	7

Parkway Drive

Deep Blue	9
Horizons	9
Killing With A Smile	8

Pathology

The Time Of Great Purification

7

Periphery

Periphery II: This Time It's Personal	9
Periphery	8
Juggernaut: Alpha & Omega	8
Periphery III: Select Difficulty	8

Porcupine Tree

Deadwing

8

Power Trip

Nightmare Logic	10
Manifest Decimation	8

Primal Fear

Black Sun	9
Seven Seals	9
Delivering The Black	9
New Religion	8
Unbreakable	8
Rulebreaker	8
Apocalypse	8
Primal Fear	7
Devil's Ground	7

Primordial

Where Greater Men Have Fallen	8
Exile Amongst The Ruins	8

Protest The Hero

Volition	9
Pacific Myth [EP]	7

Psycroptic

Ob(Servant)

8

Pyramaze

Contingent

8

Pyrexia

Feast Of Iniquity

9

Queensrÿche

Operation: Mindcrime	9
Empire	9
The Verdict	7

Revocation

Empire Of The Obscene	9
Chaos Of Forms	9
Revocation	9
The Outer Ones	9
Existence Is Futile	8
Teratogenesis [EP]	8
Deathless	8
Great Is Our Sin	8

Rings Of Saturn

Embryonic Anomaly	8
Dingir	8
Lugal Ki En	8
Ultu Ulla	7

Rivers Of Nihil

Where Owls Know My Name	10
Monarchy	9