 | Old Man Gloom - Seminar IX: Darkness Of Being Metal |  22.05.2020 |
 | Old Man Gloom - Seminar VIII: Light Of Meaning Metal | 22.05.2020 |
 | Old Mariners - Sailor Town Inne |  29.05.2026 |
 | Old Moon - Home To Nowhere Metal | 08.05.2026 |
 | Old Mother Hell - Lord Of Demise Metal | 23.10.2020 |
 | Old Nick - Haunted Loom!! // The Vanitous Specter Metal | 21.07.2023 |
 | Old Sea Brigade - Ode to a Friend Alternatywa | 22.02.2019 |
 | Old Season - Beyond The Black Metal | 19.05.2017 |
 | Old Silver Key - [Nowa Płyta] Metal | nieustalona |
 | Old Wainds - Stormheart Metal | 27.11.2024 |
 | Olde - Pilgrimage Metal | 19.03.2021 |
 | Olde Throne - In The Land Of Ghosts Metal | 31.03.2023 |
 | Oleg Caetani - Donizetti: Poliuto Klasyka | 02.03.2018 |
 | OLENA - R O S E Hip-Hop | 10.09.2021 |
 | OLENA - W świetle gwiazd Pop | 05.06.2020 |