 | O'Chi Brown - O'Chi Soul/RnB |  06.12.2011 |
 | O'Death - Outside Rock | 19.04.2011 |
 | Oak Pantheon - From A Whisper Metal | 25.09.2012 |
 | Oakenshield - Legacy Metal |  17.02.2012 |
 | Oax - This Distance Rock | 12.07.2011 |
 | Obake - Obake Rock | 27.09.2011 |
 | Obara International - Komeda Blues/Jazz |  11.06.2013 |
 | Oberschlesien - I Metal | 04.12.2013 |
 | Obie Trice - Bottoms Up Hip-Hop | 21.02.2012 |
 | Obits - Moody, Standard and Poor Rock | 29.03.2011 |
 | Obliteration - Black Death Horizon Metal | 08.11.2013 |
 | Obscenity - Atrophied In Anguish Metal | 14.09.2012 |
 | Obscura - Illegimitation Metal | 01.03.2012 |
 | Obscura - Omnivium Metal | 29.03.2011 |
 | Obsession - Order Of Chaos Metal | 19.09.2012 |