Non Est Deus

Impious	7
Legacy	6

Northlane

Obsidian

6

Nospūn

Opus

6

Notochord

Aegis

3

Novembers Doom

Hamartia

3

Numenorean

Adore

9

Oak

Disintegrate

7

Oak Pantheon

The Absen­ce

7

Obituary

Dying Of Everything

6

Obscura

Diluvium	8
A Valediction	7

Obsequiae

The Palms Of Sorrowed Kings

5

Obsidian Tide

The Grand Crescendo

6

Obsidious

Iconic

6

Ocean Of Grief

Pale Existence

6

Oceans Of Slumber

The Banished Heart	9
Oceans Of Slumber	9
Starlight And Ash	7

October Tide

In Splendor Below

6

Ode And Elegy

Ode And Elegy

7

Odraza

Rzeczom

9

Odz Manouk

Ծ​ո​ւ​ռ (Tzurr)	6
Bosoragazan (​Բ​ո​ս​ո​ր​ա​գ​ա​զ​ա​ն​)	6

Ofdrykkja

Gryningsvisor	8
A Life Worth Losing	7

Officium Triste

The Death Of Gaia

7

Ofnus

Time Held Me Grey And Dying

6

Olhava

Sacrifice	7
Frozen Bloom	5

Omnerod

Arteries	5
The Amensal Rise	5

Omnium Gatherum

The Burning Cold	9
Origin	9
Slasher [EP]	7

Omnivortex

Circulate

6

On Thorns I Lay

Threnos	7
On Thorns I Lay	7
Aegean Sorrow	5

Onheil

In Black Ashes

6

Opeth

Damnation	9
Blackwater Park	8
Watershed	8
Deliverance	7
Ghost Reveries	7
Heritage	6
Pale Communion	5
Sorceress	5
In Cauda Venenum	4

Ophidian I

Desolate

6

Oranssi Pazuzu

Mestarin Kynsi

8

Orbit Culture

Shaman [EP]	7
Descent	6

Orden Ogan

Final Days

4

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven

8

Overkill

Horrorscope	7
Scorched	6
The Grinding Wheel	4

Owdwyr

Receptor

6

Ozzy Osbourne

Ordinary Man	7
Patient Number 9	6

Pain Of Salvation

Panther	10
In The Passing Light Of Day	9
The Perfect Element, Part I	8
Remedy Lane	7

Painted Black

Raging Light

9

Panopticon

The Scars Of Man On The Once Nameless Wilderness	9
.​.​.​And Again Into The Light	9
The Rime Of Memory	8

Pantera

Cowboys From Hell

5

Panzerfaust

The Suns Of Perdition - Chapter III: The Astral Drain	7
The Suns Of Perdition - Chapter II: Render Unto Eden	6

Papangu

Holoceno

4

Paradise Lost

Symbol Of Life	10
Paradise Lost	10
Icon	9
Tragic Idol	9
The Plague Within	9
Obsidian	9
Gothic	8
Draconian Times	8
One Second	8
In Requiem	8
Icon 30	8
Host	7
Medusa	7
Believe In Nothing	6
Faith Divides Us - Death Unites Us	6
Shades Of God	5
Lost Paradise	3

Paranorm

Empyrean

6

Path Of Might

Deep Chrome

5

Paysage d'Hiver

Im Wald	9
Geister	6

Pensées Nocturnes

Douce Fange

6

Periphery

Periphery V: Djent Is Not A Genre

7

Persefone

Aathma	8
Metanoia	8
Lingua Ignota: Part I [EP]	8

Persuader

Necromancy

5