Nile

Amongst The Catacombs Of Nephren-Ka	7
Black Seeds Of Vengeance	7
Annihilation Of The Wicked	7

Nimbifer

Der B​ö​se Geist	8
Demo I [Demo]	8
Demo II [Demo]	8

Nine Inch Nails

The Downward Spiral	9
Pretty Hate Machine	8
Broken [EP]	8
The Fragile	7

Nirvana 2002

Disembodied Spirits [Demo]

7

NME

Unholy Death

6

Noctambulist

The Barren Form

5

Nocte Obducta

Nektar Teil II: Seen, Flüsse, Tagebücher	7
Nektar Teil I: Zwölf Monde, Eine Handvoll Träume	7

Noctes

Pandemonic Requiem

6

Nocturnus

The Key	7
Thresholds	7
Nocturnus [EP]	7

None

Damp Chill Of Life

6

Noothgrush

Erode The Person

7

Nuclear Death

Bride Of Insect	7
Wake Me When I'm Dead [Demo]	6
All Creatures Great And Eaten	6

Numenorean

Home

7

O.L.D.

Formula	8
The Musical Dimension Of Sleastak	8
Lo Flux Tube	7
Old Lady Drivers	6

Obituary

Cause Of Death	7
Slowly We Rot	6

Obliteration

Nekropsalms

6

Obsequiae

Aria Of Vernal Tombs	8
Obsequiae [Demo]	7
The Palms Of Sorrowed Kings	7

Obtained Enslavement

Soulblight	8
Witchcraft	6

October Tide

Rain Without End

6

Odium (NOR)

The Sad Realm Of The Stars

7

Old Man's Child

The Pagan Prosperity

8

Omb

SwineSong

6

Omination

The Pale Horseman [EP]

6

Opeth

Morningrise	9
Orchid	8
Still Life	8
Blackwater Park	8
My Arms, Your Hearse	6
Ghost Reveries	6
Watershed	6
Damnation	5
Heritage	5
Deliverance	4

Ophiuchi

Shibboleth

6

Orchid (USA-MA)

Chaos Is Me

7

Orchidectomy

A Prelate's Attrition	8
Demo 2005 [Demo]	7
Demo 2008 [Demo]	7

Origin

A Coming Into Existence [EP]

5

Orphaned Land

The Beloved's Cry [Demo]

7

Orthrelm

Ov

8

Otep

The God Slayer

2

Overkill

The Years Of Decay	7
Horrorscope	7

Oxbow

Fuckfest

6

Pain Of Salvation

Remedy Lane	6
The Perfect Element, Part I	5

Painkiller

Guts Of A Virgin	8
Buried Secrets	7
Talisman (Live In Nagoya) [Live]	7

Pan.thy.monium

Dawn Of Dreams	8
Khaooohs	8
Dream II [EP]	7
Khaooohs And Kon-Fus-Ion	7
...Dawn [Demo]	6

Pantera

Cowboys From Hell	7
Vulgar Display Of Power	5
Reinventing The Steel	5
Metal Magic	4

Papangu

Holoceno

8

Paradise Lost

Frozen Illusion [Demo]

6

Paramæcium

Exhumed Of The Earth

7

Parasophisma

A Variable Invariability Varied In Dependency On Variations Caused By The Invariability Of Invariability Remains The Same When All The Variations Of Fractals Of Delight Have Been Done

6

Parnassus

Demo 2 -95 [Demo]

8

Passéisme

Eminence

6

Pathologist

Grinding Opus Of Forensic Medical Problems	7
Putrefactive And Cadaverous Odes About Necroticism	6
Forensic Medicine And Pathology [Demo]	6

Pathway

Юдоль Скорби [EP]

5

Paysage d'Hiver

Paysage D'Hiver [Demo]	9
Winterkälte [Demo]	8
Steineiche [Demo]	7
Schattengang [Demo]	7
Die Festung [Demo]	7
Kerker [Demo]	7
Kristall & Isa [Demo]	7
Das Tor [Demo]	7
Einsamkeit [Demo]	6

Persefone

Core

5

Pest

Dauðafærð [EP]

7

Pestilence

Spheres

7