One Man Army And The Undead Quartet : The Dark Epic

Death Thrash

Opeth : Sorceress

Progressive Metal

Opeth : Garden of the Titans: Live at Red Rocks Amphitheatre

Progressive Death

Opeth : In Cauda Venenum

Progressive Death

Opeth : Ghost of Perdition (Live)

Progressive Death

Opprobrium : Discerning Forces

Thrash Death

Opprobrium : Massacre of the Unborn (re-recorded)

Thrash Death

Oranssi Pazuzu : Mestarin Kynsi

Avantgardiste Black

Oranssi Pazuzu : Muuntautuja (Single)

Avantgardiste Black

Oranssi Pazuzu : Muuntautuja

Avantgardiste Black

Orchid (USA-1) : Heretic

Doom Metal

Orchid (USA-1) : Wizard of War

Doom Metal

Orchid (USA-1) : The Mouths of Madness

Doom Metal

Orchid (USA-1) : The Zodiac Session

Doom Metal

Orchid (USA-1) : Sign of the Witch

Doom Metal

Origin (USA) : Entity

Technical Death

Origin (USA) : Omnipresent

Technical Death

Origin (USA) : Unparalleled Universe

Technical Death

Origin (USA) : Chaosmos

Technical Death

Origin (USA) : Disease Called Man

Technical Death