 | Odetta - Best of Odetta Folk/Ludowa |  13.09.2011 |
 | Odin's Court - Human Life in Motion Metal | 03.05.2011 |
 | Odinfist - Remade In Steel Metal |  10.03.2023 |
 | Odious - Skin Age Metal | 13.11.2015 |
 | Odious Mortem - Synesthesia Metal | 17.01.2020 |
 | Odonis Odonis - Hollandaze Rock | 15.11.2011 |
 | Odraza - Acedia [EP] Metal | 21.05.2021 |
 | Odraza - Rzeczom Metal | 08.05.2020 |
 | Odroerir - Das Erbe Unserer Ahnen Metal | 16.06.2017 |
 | Odyssea - Storm Metal | 21.12.2015 |
 | Oer - Definicja brzmienia Hip-Hop |  15.12.2017 |
 | Oer - Dźwięki BDG Hip-Hop | 26.11.2012 |
 | Of Darkness - Missa Tridentina Metal | 25.08.2023 |
 | Of Feather And Bone - Sulfuric Disintegration Metal | 13.11.2020 |
 | Of Legends - Stranded Metal | 29.03.2011 |