ORPHALIS “The Approaching Darkness”

Ophiocordyceps “Delusional Infestation Of Mutated Pathogens”

OHIO SLAMBOYS “ZOMBIE KILLING PROCESS”

Ophiocordyceps “Psycho Degenerative Dysfunction Induced By Parasites Inoculation”

Osseltion “Last Words”

Obsoletenova “Malfunction In Sencory Illusion”

Ovarian Despoilment “Ustulate Monuments​”

OSMED “Ultimate of realms ruination”

OPIUM “Necrology Disorder”

Obscure “Back To Skull”

OXIDISED RAZOR “Mors Vehementi”

OCCULTUM “TOWARDS ETERNAL CHAOS”

OSSIFICATION “OSSIFICATION”

OSSIFICATION “From the Suppurate Bowels of Innermost Earth”

OFFAL STENCH “Fumes of Evisceration”

Obsolete Mankind “False Awakening”

Omnioid “Womb Of Infirmity”

Ohio Slamboys “You Won’t Last Long In Ohio”

OPIUM “NECROLOGY DISORDER”

OMNIVOROUS “Age of Maelstorm”

ONICECTOMY “Drowning For Salvation”

OBEISANCE “Hellbent On Slaughter”

OUTCAST “MASS MURDER FANTASIES”

ONOMASY “Between Two Worlds”

OSSARIUM “Emanation”

Odious Sanction “No Motivation To Live”

Oblivion “Called To Rise”

Omnipotent Hysteria “Forged In The Embers Of Monolithic Devastation”

Obscure “Back To Skull”

Ochorid “Process Of A Rotting Worlds”

OCTOPURATH “Spawned Beyond The Oneiric Abyss”

ONCOLOGY “Infinite Regress”

OBSOLETE INCARNATION “Eradication Of Society”

Orgiastic Rebirth “Corridors Of Repugnant Suffering”

Ossuary Anex “Mutilation Through Prayer”