O

Obscurity Tears - Songs for a black Winter
Ocultan - Infernal Live
Ocultan - Lords of Evil
Odious Mortem - Devouring the Prophecy
Omnium Gatherum - Spirits and August Light
Omnium Gatherum - Wastrel
Opeth - Blackwater Park
Ophiolatry - Anti Evangelistic Process
Origin - Echoes of Decimation
Origin - Informis Infinitas Inhumanitas
Orphaned Land - Mabool - The Story of the Three Sons of Seven
Orphaned Land - The Beloved's Cry
Otyg - Alvefärd