 | Old Silver Key - Tales of Wanderings Metal |  16.09.2011 |
 | Om - Advaitic Songs Metal | 23.07.2012 |
 | Omega Lithium - Kinetik Metal | 27.05.2011 |
 | Ommatidia - In This Life, Or The Next Metal | 21.03.2011 |
 | Omnium Gatherum - Beyond Metal | 22.02.2013 |
 | One Man Army And The Undead Quartet - The Dark Epic... Metal | 25.02.2011 |
 | One-Way Mirror - Destructive By Nature Metal | 16.04.2012 |
 | Onslaught - VI Metal | 20.09.2013 |
 | Oomph! - Des Wahnsinns fette Beute Metal | 25.05.2012 |
 | Opera IX - Strix Maledictae In Aeternum Metal | 24.01.2012 |
 | Opeth - Heritage Metal | 16.09.2011 |
 | Orange Goblin - A Eulogy For The Damned Metal | 13.02.2012 |
 | Orange Goblin - Boxset Metal |  24.05.2011 |
 | Oranssi Pazuzu - Kosmonument Metal | 26.10.2011 |
 | Oranssi Pazuzu - Valonielu Metal | 11.10.2013 |