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 | Orphean Passage - Apart Metal |  30.04.2024 |
 | Orpheus - [Nowa Płyta] Metal | nieustalona |
 | Orpheus Britannicus - See, See, the Word is Incarnate Klasyka |  12.11.2021 |
 | Orpheus Omega - Emberglow Metal | 24.07.2024 |
 | Orpheus Omega - Partum Vita Mortem Metal | 24.07.2015 |
 | Orpheus Omega - Wear Your Sins Metal | 29.03.2019 |
 | Orplid - Deus Vult Metal | 25.09.2020 |
 | Orquestra De Guitarres De Barcelona - Orquestra de Guitarres de Barcelona Inne | 12.04.2011 |
 | Orrin Evans - The Intangible Between Blues/Jazz | 27.08.2021 |
 | Ortega - Sacred States Metal | 05.10.2016 |
 | Orthodox - A Door Left Open Metal | 06.06.2025 |
 | Orthodox - Axis Metal | 18.12.2015 |
 | Orthodox - Learning To Dissolve Metal | 19.08.2022 |
 | Orthodox - Proceed Metal | 30.06.2022 |