 | Omega Lithium - Kinetik Metal |  07.06.2011 |
 | Omnihility - Deathscapes Of The Subconscious Metal | 22.07.2014 |
 | Opera IX - Strix Maledictae In Aeternum Metal | 28.02.2012 |
 | Opeth - Heritage Metal | 20.09.2011 |
 | Opeth - Pale Communion Metal | 26.08.2014 |
 | Orange Goblin - Back From The Abyss Metal | 07.10.2014 |
 | Orange Goblin - Boxset Metal | 24.05.2011 |
 | Orchid's Curse - Words Metal | 26.03.2013 |
 | Ordo Obsidium - Orbis Tertius Metal | 08.11.2011 |
 | Orions Reign - Nuclear Winter Metal | 26.04.2011 |
 | Osada Vida - Particles Metal | 09.04.2013 |
 | Oshiego - The Great Architect Of Nothing Metal | 15.10.2013 |
 | OSI - Fire Make Thunder Metal | 27.03.2012 |
 | Otep - Atavist Metal | 26.04.2011 |
 | Otherwise - Peace At All Costs Metal | 16.09.2014 |