Night Viper

Night Viper	8
Exterminator	6

Nightingale

Retribution

8

Nightmare

Dead Sun

8

Nightwish

Century Child	9
Imaginaerum	9
Oceanborn	8
Once	8
Angels Fall First	8
Dark Passion Play	8
Wishmaster	7
Demo [Demo]	7
Endless Forms Most Beautiful	7
Human. :II: Nature.	7

Nile

Amongst The Catacombs Of Nephren-Ka

6

Nocturna

Daughters Of The Night	7
Of Sorcery And Darkness	7

Nocturnal

Storming Evil

6

Nokturnal Ritual

Ushering A New Era Of Agony

6

Nomans Land

Farnord

8

None

Damp Chill Of Life	10
Life Has Gone On Long Enough	9
None	8
Inevitable	8

Nordicwinter

Sorrow

6

Nordor

Erga Omnes

6

Norilsk

Le Passage Des Glaciers

7

Northern Oak

Of Roots And Flesh	8
Monuments	7

November-7

Awaraxid 7mg

8

Nuclear Power Trio

A Clear And Present Rager [EP]	8
Wet Ass Plutonium	7

Obscure Sphinx

Void Mother

8

Obsequiae

The Palms Of Sorrowed Kings

7

Obsidian Gate

The Nightspectral Voyage

8

Obsidian Tide

Pillars Of Creation

7

Obtained Enslavement

Witchcraft	8
Centuries Of Sorrow	8
Out Of The Crypts [Demo]	6
Obtained Enslavement [Demo]	5

Oknos

Old World

7

Old Corpse Road

'Tis Witching Hour... As Spectres We Haunt This Kingdom

7

Old Funeral

Devoured Carcass [EP]	7
Abduction Of Limbs [Demo]	7
The Fart That Should Not Be [Demo]	6
Our Condolences ? 1988 - 1992 [Compilation]	6

Old Man's Child

The Pagan Prosperity

7

Omit

Repose	9
Medusa Truth, Part 1	9
Medusa Truth, Part 2	8

Omnium Gatherum

Beyond	8
The Redshift	7

Onirism

Cosmic Dream

7

Opera IX

Sacro Culto	9
The Black Opera: Symphoniae Mysteriorum In Laudem Tenebrarum	9
The Gospel	8
Maleventum	7
Anphisbena	7
The Call Of The Wood	7

Opeth

Still Life	10
Damnation	9
Orchid	8
Morningrise	8
Blackwater Park	8
Deliverance	8
Watershed	8
The Candlelight Years [Boxset]	8
Ghost Reveries	7
Sorceress	7
In Cauda Venenum	7
My Arms, Your Hearse	6
Heritage	6
Pale Communion	6

Oracles

Miserycorde

7

Oranssi Pazuzu

Valonielu	9
Värähtelijä	8
Muukalainen Puhuu	7
Kosmonument	7
Kevät / Värimyrsky [EP]	7
Mestarin Kynsi	7

Orden Ogan

Ravenhead	8
Gunmen	8
Easton Hope	7
To The End	7
Final Days	6

Orphans Of Dusk

Spleen

6

Ouroboros

Emanations

7

Outre

Ghost Chants

7

Öxxö Xööx

Rëvëürt	7
Nämïdäë	5

Ozzy Osbourne

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