 | Oceans Of Slumber - Starlight And Ash Metal |  22.07.2022 |
 | Oceans Of Slumber - The Banished Heart Metal | 02.03.2018 |
 | Oceans Of Slumber - Where Gods Fear To Speak Metal | 13.09.2024 |
 | Ochman - Klasycznie Pop | 22.11.2024 |
 | Ochman - Ochman Reggae/Ska | 19.11.2021 |
 | Ochman - Testament Pop | 10.11.2023 |
 | Octave One - Revisited: Here, There and Beyond Elektroniczna |  24.04.2012 |
 | October Falls - A Fall Of An Epoch Metal | 30.05.2020 |
 | October Noir - Letters To Existence Metal | 22.08.2023 |
 | October Tide - In Splendor Below Metal | 17.05.2019 |
 | October Tide - The Cancer Pledge Metal | 06.10.2023 |
 | Octoploid - Beyond The Aeons Metal | 05.07.2024 |
 | Oda Relicta - Lux Aeterna Folk/Ludowa | 19.06.2012 |
 | Odd Dimension - Symmetrical Metal | 22.03.2011 |
 | Odd Dimension - The Blue Dawn Metal | 16.07.2021 |