Nyrst

Orsök

5

Oak

Lone

5

Oak Pantheon

In Pieces

4

Oathean

The Eyes Of Tremendous Sorrow	5
Ten Days In Lachrymation	5

Obituary

Cause Of Death	9
The End Complete	9
Slowly We Rot	8
World Demise	8
Back From The Dead	8
Frozen In Time	8
Xecutioner's Return	8
Inked In Blood	8
Obituary	8
Darkest Day	7
Dying Of Everything	7
Ten Thousand Ways To Die [EP]	6

Oblivion Protocol

The Fall Of The Shires

5

Obscura

Akróasis	9
Diluvium	9
Cosmogenesis	8
Omnivium	8
A Valediction	7
Retribution	5

Obscura Qalma

Apotheosis

6

Obscurcis Romancia

Theatre Of Deception

5

Obscurity

Vintar

5

Obsequiae

Aria Of Vernal Tombs

5

Obsession

Scarred For Life	10
Obsession [Compilation]	9
Carnival Of Lies	8
Marshall Law [EP]	7
Methods Of Madness	7
Order Of Chaos	7

Obsidian Kingdom

Mantiis - An Agony In Fourteen Bites

6

Obsidian Mantra

Minds Led Astray

6

Obsidian Sea

Between Two Deserts

5

Obsidian Tide

The Grand Crescendo	9
Pillars Of Creation	8
Debris [EP]	6

Obsidian Tongue

A Nest Of Ravens In The Throat Of Time

6

Obsidious

Iconic

6

Obsolete

Animate//Isolate

6

Obús

En Directo 21-2-87 [Live]	7
El Que Más	6
Poderoso Como El Trueno	5
Pega Con Fuerza	4
Prepárate	4

Ocean Of Grief

Fortress Of My Dark Self [EP]	10
Nightfall's Lament	9
After A Long Time [Single]	9
Pale Existence	9

Oceans Of Night

Domain

6

Oceans Of Slumber

Winter

5

Octavia Sperati

Winter Enclosure

6

Octavision

Coexist

6

October Falls

The Womb Of Primordial Nature	8
The Plague Of A Coming Age	8
A Collapse Of Faith	7
A Fall Of An Epoch	7
Marras - Eight Hymns For Sheol And Nature	4

October Tide

Rain Without End	5
Tunnel Of No Light	5

Octoploid

Beyond The Aeons

5

Ocularis Infernum

Expired Utopia

6

Oddland

The Treachery Of Senses

6

Odraza

Esperalem Tkane

4

Of Gods & Monsters

Sons Of Armageddon

6

Ofdrykkja

A Life Worth Losing

5

Ofermod

Thaumiel

4

Offensive

Inhabitants Of Purgatory

5

Officium Triste

Ne Vivam	9
Reason	8
The Pathway	8
Giving Yourself Away	8
Mors Viri	8
Immersed [Split]	7
The Death Of Gaia	7
Hortus Venenum	7

Old Forest

None More Black

4

Old Man's Child

Ill-Natured Spiritual Invasion	6
The Pagan Prosperity	5
Revelation 666 - The Curse Of Damnation	4
In Defiance Of Existence	4
Vermin	4

Old Night

Pale Cold Irrelevance	8
A Fracture In The Human Soul	8
Ghost Light	5

Omega Diatribe

Iapetus

6

Omen

The Curse	9
Warning Of Danger	8
Battle Cry	7
Hammer Damage	5
Eternal Black Dawn	4

Omission

Merciless Jaws From Hell	6
Breathless Existence	5

Omnerod

Ivory Dune	5
Arteries	5

Omnium Gatherum

Beyond	9
The Burning Cold	9