Neurosis

The Eye Of Every Storm	8
Honor Found In Decay	8
Fires Within Fires	7

Nevermore

The Obsidian Conspiracy	9
Dreaming Neon Black	8
Dead Heart In A Dead World	8
This Godless Endeavor	8
Enemies Of Reality	7

Névoa

Towards Belief

9

Night Verses

Every Sound Has A Color In The Valley Of Night: Part 2	9
Every Sound Has A Color In The Valley Of Night: Part 1	8

Nightbringer

Ego Dominus Tuus	9
Terra Damnata	9

Nightwish

Oceanborn	10
Once	9
Wishmaster	8
Imaginaerum	8
Dark Passion Play	7
Endless Forms Most Beautiful	7

Nile

Amongst The Catacombs Of Nephren-Ka	9
Black Seeds Of Vengeance	9
In Their Darkened Shrines	9
Annihilation Of The Wicked	9
Those Whom The Gods Detest	9
Vile Nilotic Rites	9
Ithyphallic	8
At The Gate Of Sethu	7

Nishaiar

Nahaxar

8

Noctambulist

The Barren Form

7

Nocturnal Rites

Grand Illusion

8

Norther

Death Unlimited	8
Till Death Unites Us	8
Solution 7 [EP]	8

Novembers Doom

The Novella Reservoir

8

Novembre

URSA	8
Materia	7
The Blue	7

Nuclear Assault

Game Over	7
The Plague [EP]	6

Oak Pantheon

The Absen­ce

7

Obed Marsh

Dunwich

7

Obituary

Slowly We Rot	8
Obituary	8
Dying Of Everything	8
Cause Of Death	7
Xecutioner's Return	7

Obscura

Omnivium	9
A Valediction	9
Cosmogenesis	8
Akróasis	8

Obsequiae

The Palms Of Sorrowed Kings

9

Ode And Elegy

Ode And Elegy

8

Officium Triste

The Death Of Gaia

9

Old Man's Child

Vermin

8

Om

God Is Good	8
Advaitic Songs	7

On Thorns I Lay

Threnos	8
On Thorns I Lay	8

Onslaught

The Force	9
Killing Peace	8

Opeth

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

Ophiuchi

Shibboleth

8

Orange Goblin

The Big Black	8
Healing Through Fire	8
A Eulogy For The Damned	8
Back From The Abyss	8
The Wolf Bites Back	8

Oranssi Pazuzu

Mestarin Kynsi	9
Muukalainen Puhuu	8
Kosmonument	8

Orden Ogan

To The End	8
Ravenhead	8
Final Days	8

Ordinance (FIN)

Relinquishment

8

Origin

Antithesis	10
Entity	9

Orphaned Land

El Norra Alila	10
Mabool: The Story Of The Three Sons Of Seven	10
The Never Ending Way Of ORwarriOR	9
Unsung Prophets & Dead Messiahs	9
Sahara	7
All Is One	7

Ou

II: Frailty

9

Overkill

Feel The Fire	9
Taking Over	9
Under The Influence	9
The Years Of Decay	9
Horrorscope	9
Bloodletting	9
Ironbound	9