 | OhGr - Undeveloped Elektroniczna |  10.05.2011 |
 | OHHMS - Close Metal |  26.06.2020 |
 | OHHMS - Rot Metal | 31.03.2023 |
 | Ohol Yeg - Shadows Of The Future Converged Metal | 13.05.2025 |
 | Ohrenfeindt - Krawallgeigensymphonie Rock |  25.03.2022 |
 | OIA - Wyspa Pop | 01.12.2016 |
 | OIO - OIO Hip-Hop | 07.05.2021 |
 | Oki - 47playground Hip-Hop | 10.01.2020 |
 | Oki - Produkt47 Hip-Hop | 10.06.2022 |
 | Okkervil River - I Am Very Far Rock | 10.05.2011 |
 | Okkervil River - In The Rainbow Rain Folk/Ludowa | 06.04.2018 |
 | Okkultist - O.M.E.N. Metal | 07.04.2023 |
 | Okkultokrati - La Ilden Lyse Metal | 15.05.2020 |
 | Okkyung Lee - Noisy Love Songs Blues/Jazz | 22.03.2011 |
 | Oknos - From Ashes Metal | 22.07.2022 |