 | O Zorn! - Your Killer Metal |  20.03.2020 |
 | Oak - Disintegrate Metal | 23.02.2023 |
 | Oak - Lone Metal | 20.12.2019 |
 | Oak Pantheon - Sol [EP] Metal | 16.04.2018 |
 | Oak Pantheon - The Absence Metal | 20.01.2023 |
 | Oak, Ash & Thorn - Our Grief Is Thus Metal | 19.04.2024 |
 | Oakmord - Take The Step Metal | 21.03.2025 |
 | Oath To Vanquish - [Nowa Płyta] Metal | nieustalona |
 | Oathbreaker - Ease Me & 4 Interpretations [EP] Metal | 08.05.2020 |
| Oathbringer - Tales Of Valor Metal | 12.01.2024 |
 | Oberst - Toil Metal | 26.04.2024 |
 | Obituary - Cause Of Death Live Infection Metal |  26.08.2022 |
 | Obituary - Dying Of Everything Metal | 13.01.2023 |
 | Obituary - Slowly We Rot Live And Rotting Metal | 26.08.2022 |
 | Obliteration - Cenotaph Obscure Metal | 23.11.2018 |