 | 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 |
 | Olhava - Sacrifice Metal | 26.01.2024 |
 | Olio Tähtien Takana - Spectral Katharsis Metal | 29.10.2021 |
 | Olkoth - At The Eye Of Chaos Metal | 26.05.2023 |
 | Omega - Nebra Metal | 23.04.2021 |
 | Omega Diatribe - Deviant Metal | 01.12.2023 |
 | Omega Diatribe - Metanoia Metal | 04.09.2020 |
 | Omega Infinity - The Anticurrent Metal | 24.03.2023 |
 | Omegavortex - Black Abomination Spawn Metal | 13.11.2020 |
 | Omen - Co mnie tutaj trzyma Metal |  15.09.2017 |
 | Omen - Hammer Damage Metal | 27.05.2016 |