 | Oruga - Blackened Souls Metal |  19.05.2014 |
 | Osada Vida - Particles Metal | 11.03.2013 |
 | OSI - Fire Make Thunder Metal | 26.03.2012 |
 | Ossian - Lelekero Metal | 13.04.2015 |
 | Ostrogoth - Last Tribe Standing [EP] Metal | 23.01.2015 |
 | Otargos - Apex Terror Metal | 15.09.2013 |
 | Otep - Atavist Metal | 26.04.2011 |
 | Otep - Hydra Metal | 22.01.2013 |
 | Outcast - Awaken The Reason Metal | 20.02.2012 |
 | Outre - Ghost Chants Metal | 14.04.2015 |
 | Overkill - The Electric Age Metal | 10.04.2012 |
 | Overkill - White Devil Armory Metal | 21.07.2014 |
 | Owl - Into The Absolute [EP] Metal | 12.05.2014 |
 | Owl - The Last Walk [EP] Metal | 19.11.2014 |
 | Ozzy Osbourne - Memoirs Of A Madman Metal | 14.10.2014 |