Orchid

Wizard Of War [EP]

8

Ordained Fate

Demo Anthology [Split]

7

Ordalia

The Return Of The King	9
Odes For Victory	8

Order From Chaos

Stillbirth Machine	7
And I Saw Eternity [EP]	7

Ordos

Ordos	7
House Of The Dead [Single]	7
The End	7

Orgone

The Joyless Parson	8
The Goliath	7
Pleroma	7

Origin

Antithesis

7

Original Sin

Sin Will Find You Out

7

Orodruin

Epicurean Mass	8
In Doom [EP]	8
Ruins Of Eternity	8

Orphaned Land

Mabool: The Story Of The Three Sons Of Seven

7

Orpheus Blade

Wolf's Cry

8

Osiris (NED)

Futurity And Human Depressions

8

Ossuarium

Living Tomb

7

Ostrogoth

Feelings Of Fury

7

Outrage (JPN)

Black Clouds	8
Blind To Reality	8
The Great Blue	8
Outrage [EP]	7
The Final Day	7
Outrage	7
Genesis I	7

Outre-Tombe

Répurgation

7

Outworld

Outworld

8

Overdose

You're Really Big!	9
Conscience	8
Addicted To Reality	8
Circus Of Death	6
Scars	6

Overdose (GER)

Tight Action

8

Overdrive (UK)

Dishonest Words	9
On The Run [EP]	8
Home Sweet Home (A Day In The Life)	7

Overkill

Feel The Fire	10
The Years Of Decay	10
Taking Over	9
Under The Influence	9
Horrorscope	8
W.F.O.	8
The Killing Kind	8
From The Underground And Below	8
Ironbound	8
The Electric Age	8
White Devil Armory	8
The Grinding Wheel	8
I Hear Black	7
Necroshine	7
Bloodletting	7
Killbox 13	7
ReliXIV	7
The Wings Of War	7
Scorched	7

Overlorde

Return Of The Snow Giant	8
Overlorde [EP]	8
Awaken The Fury	7

Overthrow

Within Suffering

8

Owl (USA)

Screech	9
Geomancy	9
Atlantean Key / Floating Island [Single]	9
Owl	8

Oxbow

The Narcotic Story

8

Oz

Fire In The Brain	9
III Warning	8
Forced Commandments	7

Ozzy Osbourne

Diary Of A Madman	10
Tribute [Live]	10
Blizzard Of Ozz	9
Bark At The Moon	9
The Ultimate Sin	9
No Rest For The Wicked	8
No More Tears	8
Ozzmosis	8

Pagan Altar

Volume 1	10
The Time Lord [EP]	9
Lords Of Hypocrisy	9
Mythical & Magical	9
The Room Of Shadows	8

Pagan's Mind

Celestial Entrance	7
Enigmatic : Calling	6

Pain Of Salvation

Road Salt Two	9
"BE"	8
Road Salt One	8
One Hour By The Concrete Lake	7
The Perfect Element, Part I	7
Remedy Lane	7

Pale Divine

Eternity Revealed	9
Thunder Perfect Mind	8
Cemetery Earth	8
Painted Windows Black	8
Pale Divine	8
Consequence Of Time	8
Crimson Tears [Demo]	7

Pallbearer

Foundations Of Burden

8