 | Osiah - Chronos [EP] Metal |  03.02.2023 |
 | Osiah - Kairos Metal | 08.12.2023 |
 | Osiah - Loss Metal | 07.05.2021 |
 | Osiris - Meanders A Soul... Metal | 26.04.2021 |
 | Oskar Cyms - Nigdy wcześniej Pop |  17.11.2023 |
 | Oskar Cyms - Szkic i kontury Pop | 15.05.2025 |
 | Ossaert - Offerdier Metal | 07.04.2023 |
 | Ossian - A Reményhozó Metal | 05.04.2019 |
 | Ossian - A Teljesség Metal | 30.04.2021 |
 | Ossilegium - The Gods Below Metal | 03.05.2024 |
 | Ossuary - Abhorrent Worship Metal | 23.05.2025 |
 | Ossuary Anex - Obscurantism Apogee Metal |  22.09.2020 |
 | Ostrogoth - Before The Full Moon Metal | 19.11.2021 |
 | Ostry - Slajdy Hip-Hop | 15.12.2023 |
 | Ostry, Bezimienni - Rysopis Hip-Hop | 13.11.2018 |