Numenorean

Adore

8

Oathbreaker

Rheia

7

Obituary

The End Complete	8
Anthology [Compilation]	8

Obscura

Cosmogenesis	8
Omnivium	8
Akróasis	8
Diluvium	8
Retribution	7
A Valediction	7

Oceans Of Slumber

Winter	8
The Banished Heart	8
Oceans Of Slumber	7

OHHMS

Bloom [EP]	8
Cold [EP]	7
The Fool	7
Exist	7
Close	7

Omnerod

Arteries

9

Omnium Gatherum

The Redshift	8
New World Shadows	8
Beyond	8
Grey Heavens	7
The Burning Cold	6

One Man Army And The Undead Quartet

21st Century Killing Machine	9
Error In Evolution	8
Grim Tales	8
The Dark Epic...	8

Opeth

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

Orakle

Tourments & Perdition

8

Oranssi Pazuzu

Valonielu	8
Värähtelijä	8
Mestarin Kynsi	8
Kosmonument	7

Orbit Culture

Rasen	9
In Medias Res	8
Nija	8
Shaman [EP]	8

Ortega

Sacred States

7

Otargos

Apex Terror	8
Xeno Kaos	8

Oxbow

The Narcotic Story	7
Thin Black Duke	6

Öxxö Xööx

Nämïdäë	8
Ÿ	8

Ozzy Osbourne

Blizzard Of Ozz	9
Diary Of A Madman	9
No More Tears	9
Bark At The Moon	8
Ozzmosis	7
Down To Earth	7
Black Rain	6
Scream	6

Skuggsjá

A Piece For Mind & Mirror

8

The Algorithm

Brute Force

7

The Answer

Everyday Demons	8
Rise	7
Revival	7
New Horizon	7
Raise A Little Hell	7

The Black Dahlia Murder

Nightbringers	8
Verminous	8
Nocturnal	7
Ritual	7

The Breathing Process

Labyrinthian

8

The Darkness

Permission To Land	9
One Way Ticket To Hell... And Back	8
Last Of Our Kind	7
Easter Is Cancelled	7
Hot Cakes	6

The Dillinger Escape Plan

Option Paralysis	7
Dissociation	7
One Of Us Is The Killer	6

The Faceless

Planetary Duality	8
Autotheism	8
Akeldama	7
In Becoming A Ghost	7

The Great Old Ones

Tekeli-Li	8
EOD: A Tale Of Dark Legacy	8
Cosmicism	8
Al Azif	7

The Haunted

One Kill Wonder	8
The Haunted Made Me Do It	7
Revolver	7
The Dead Eye	7
Versus	6

The Hu

The Gereg	8
Rumble Of Thunder	7

The Necromancers

Servants Of The Salem Girl	8
Of Blood And Wine	8