Obituary

Frozen In Time	8
Darkest Day	8
Inked In Blood	8
Ten Thousand Ways To Die [EP]	8
Obituary	8
Slowly We Rot - Live And Rotting [Live]	8
Cause Of Death - Live Infection [Live]	8
Dying Of Everything	8
Xecutioner's Return	7

Obliteration

Black Death Horizon

7

Oblomov

Mighty Cosmic Dances

8

Obscenity

Summoning The Circle

7

Obscura

Omnivium	9
Akróasis	9
Diluvium	8
A Valediction	8

Obscure Sphinx

Void Mother	10
Anaesthetic Inhalation Ritual	9
Epitaphs	8

Obsequiae

Aria Of Vernal Tombs	9
The Palms Of Sorrowed Kings	8

Obsidian Kingdom

A Year With No Summer

7

Obsidian Tide

Pillars Of Creation

9

Occult

Elegy For The Weak

8

Ocean Of Grief

Nightfall's Lament	8
Pale Existence	8

Oceans Of Night

Mindstorm

7

Oceans Of Slumber

Winter	8
Oceans Of Slumber	8
The Banished Heart	7

Oceans Of Time

Trust

8

October Tide

The Cancer Pledge	8
In Splendor Below	7

Odraza

Rzeczom

7

Ofermod

Sol Nox	8
Mysterium Iniquitatis	7

Officium Triste

The Death Of Gaia	8
Hortus Venenum	7

Okkultokrati

La Ilden Lyse

7

Ola Englund

The Chug Project, Vol.1

7

Old Man Gloom

No	7
The Ape Of God	7
The Ape Of God	7

Old Night

A Fracture In The Human Soul

7

Olympus Mons

Healer

8

Om

God Is Good	7
Advaitic Songs	7

Omb

SwineSong

9

Omen

Battle Cry

8

Ominous Ruin

Amidst Voices That Echo In Stone

8

Omit

Medusa Truth, Part 2

7

Omnerod

Arteries	8
The Amensal Rise	8

Omnicidal

The Omnicidalist

8

Omnium Gatherum

The Redshift	9
New World Shadows	9
Beyond	9
Grey Heavens	9
Origin	9
Years In Waste	8
Spirits And August Light	8
Spirits And August Light / Steal The Light [Compilation]	8
Stuck Here On Snakes Way	8
Gardens, Temples... This Hell [Demo]	8
Wastrel [Demo]	8
The Burning Cold	8
Slasher [EP]	8

Omnivortex

Circulate

9

On Thorns I Lay

Aegean Sorrow	8
Threnos	8

Once Human

Scar Weaver	8
The Life I Remember	7

Onda Makter

The Misanthropic Blasphemy

7

Onheil

In Black Ashes

9

Onmyo-Za

風神界逅	7
迦陵頻伽	7
覇道明王	7

Onslaught

VI	9
Generation Antichrist	8

Oomph!

Richter Und Henker

7

Opera Diabolicus

Death On A Pale Horse

8

Opera IX

The Gospel

7

Opera Magna

Del Amor Y Otros Demonios

8

Opeth

Blackwater Park	10
Deliverance	10
Ghost Reveries	10
Morningrise	9
Still Life	9
Damnation	9
In Cauda Venenum	9
My Arms, Your Hearse	8
Pale Communion	8
Sorceress	8

Ophidian I

Desolate

8

Ophis

Abhorrence In Opulence	8
Spew Forth Odium	8
The Dismal Circle	7

Ophiuchi

Shibboleth

7

Orakle

Éclats

8

Orange Goblin

Back From The Abyss

8