Oranssi Pazuzu - Kosmonument

Black Metal
2011

Oratorio - Redemption

Melodic Heavy Metal
2007

Orchid - The Zodiac Sessions (Re-Release)

Hard Rock
2013

Orchid - The Mouths Of Madness

Doom Metal
2013

Orcrist - We Come In War

Black Metal
2009

Orcus Chylde - Orcus Chylde

Rock
2012

Ordeal - Atrocities

Death Metal
2006

Orden Ogan - To The End (Boxset)

Power Metal
2012

Orden Ogan - Vale

Melodic Power Metal
2008

Order Of Voices - Order Of Voices

Rock
2010

Order To Ruin - I Am Death (EP)

Melodic Death Metal
2013

Order To Ruin - Reborn In Grimness

Melodic Death Metal
2012

Ordo Obsidium - Orbis Tertius

Black Doom Metal
2011

Oresund Space Collective - The Black Tomato

Rock
2007

Orgone - The Goliath

Progressive Death Metal
2007

Orient Express - Illusion

Ambient / Rock
2007

Origin - Omnipresent

Death Metal
2014

Origin - Antithesis

Death Metal
2008

Origin - Echoes Of Decimation

Death Metal / Grindcore
2005

Orkus - Worms Of Tomorrow

Melodic Death Black Metal
2004

Orlog - Elysion

Black Metal
2008

Orlog - Reinigende Feuer

Black Pagan Metal
2006

Orodruin - Epicurean Mass

Doom Metal
2003

Orphan Hate - Blinded By Illusions

Modern Thrash Metal
2008

Orphanage - Inside

Death Gothic Metal
2000

Orphanage - By Time Alone

Death Gothic Metal
1996

Orphaned Land - All Is One

Progressive Folk Metal
2013

Orphaned Land - The Never Ending Way Of ORWarriOR

Folk / Progressive Rock
2010

Orphaned Land - Mabool - The Story Of The Three Sons Of Seven

Avantgarde Progressive Metal
2004

Orphaned Land - El Norra Alila

Death Metal
1996

Orplid - Greifenherz

Gothic / Ambient / Neofolk / Industrial / Elektro
2008

Os.Cu.Re - Allergico

Hardcore
2007

OSI - Fire Make Thunder

Progressive Metal
2012

Osiah - Terror Firma

Death Metal / Metalcore
2016

Oskryf - Oskryf

Avantgarde Doom Metal / Ambient
2011

Ostara - Immaculate Destruction

Rock
2005

Otargos - Apex Terror

Black Metal
2013

Otep - Atavist

Modern Metal
2011

Ouijabeard - Die And Let Live

Heavy Metal / Stoner Rock
2012

Our Ceasing Voice - When The Headline Hit Home

Instrumental Metal / Ambient
2011

Outcast [F] - First Call/Last Warning

Death Thrash Metal
2005

Outloud - Love Catastrophe

Hard Rock
2011

Outrage - Brutal Human Bastard

Death Metal
2013

Outrage - Conspirator

Death Thrash Metal
2010

Outremer - Turn Into Grey (EP)

Doom Metal / Stoner Rock
2007

Outworld - Outworld

Melodic Progressive Power Metal
2007

Over Your Threshold - Facticity

Progressive Death Thrash Metal
2012

Over Your Threshold - Progress In Disbelief (EP)

Death Thrash Metal
2008

Overdrive Sensation - Overdrive Sensation

Rock
2009

Overkill - White Devil Armory

Thrash Metal
2014