 | Oath To Vanquish - [Nowa Płyta] Metal | nieustalona |
 | Oathbreaker - Ease Me & 4 Interpretations [EP] Metal |  08.05.2020 |
 | Oathbreaker - Rheia Metal | 28.10.2016 |
| Oathbringer - Tales Of Valor Metal | 12.01.2024 |
 | Oax - This Distance Rock |  12.07.2011 |
 | Obake - Obake Rock | 27.09.2011 |
 | Oberst - Toil Metal | 26.04.2024 |
 | Obie Trice - Bottoms Up Hip-Hop | 21.02.2012 |
 | Obits - Moody, Standard and Poor Rock | 29.03.2011 |
 | Obituary - Cause Of Death Live Infection Metal | 26.08.2022 |
 | Obituary - Dying Of Everything Metal | 18.01.2023 |
 | Obituary - Obituary Metal | 17.03.2017 |
 | Obituary - Slowly We Rot Live And Rotting Metal | 26.08.2022 |
| Obituary - Ten Thousand Ways To Die [EP] Metal | 21.10.2016 |
| Obitus - Slaves Of The Vast Machine Metal | 16.02.2017 |