 | Ofermod - Ofermodian Litanies [EP] Metal |  25.11.2022 |
 | Ofermod - Pentagrammaton Metal | 22.06.2020 |
 | Oferwintran - It Often Befalls Those Metal | 14.10.2022 |
 | Offensive - Blast From The Past Metal | 08.04.2023 |
 | Offensywa - Zwycięstwa smak Punk |  11.02.2015 |
 | Official Vandal - Innocent Hip-Hop | 20.10.2014 |
 | Officium Triste - Hortus Venenum Metal | 06.09.2024 |
 | Officium Triste - Mors Viri Metal | 18.03.2013 |
 | Officium Triste - The Death Of Gaia Metal | 13.12.2019 |
 | Offset - Kiari Hip-Hop | 17.10.2025 |
 | Ofnus - Valediction Metal | 28.02.2025 |
 | Ofra Harnoy, Toronto Chamber Orchestra - Ofra Harnoy Plays Vivaldi Cello Concertos Klasyka | 29.08.2011 |
 | Oh Hiroshima - Oscillation Metal | 26.07.2019 |
 | Oh Land - Oh Land Elektroniczna | 13.06.2011 |
 | Oh Pep! - I Wasn't Only Thinking About You…. Alternatywa | 26.10.2018 |