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 | Order Of Orias - [Nowa Płyta] Metal | nieustalona |
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 | Ordinance - The Ides Of March Metal | 26.02.2016 |
 | Ordinance (FIN) - In Purge There Is No Remission Metal | 11.09.2020 |
 | Ordinul Negru - A Sojourner Wandering Through The Barren Openness [EP] Metal | 26.11.2021 |
 | Ordinul Negru - Dodekatemoria Metal | 13.11.2024 |
| Ordinul Negru - Sorcery Of Darkness Metal |  01.09.2015 |
 | Ordog - The Grand Wall Metal | 21.11.2016 |
 | Oreada - Mówili mi ludzie Alternatywa |  06.03.2020 |
 | Orecus - Dreadnought Metal | 05.04.2024 |
 | Oreganki - Dr Witaminka Inne | 23.10.2015 |
 | Oreyeon - Equations For The Useless Metal | 17.06.2022 |
 | Orfeo Orchestra - Isbe Klasyka | 20.01.2017 |
 | Organ Dealer - The Weight Of Being Metal | 28.07.2023 |