 | Obywatel MC - Star Dust Hip-Hop |  15.11.2019 |
 | Obywatel MC - Witaj w domu Hip-Hop | 23.04.2021 |
 | OC - Trophies Hip-Hop |  01.05.2012 |
 | Occulsed - Crepitation Of Phlegethon Metal |  17.09.2021 |
 | Occulsed - Parturition Of Adulteration Metal | 23.12.2022 |
 | Occult Burial - Burning Eerie Lore Metal | 30.10.2020 |
 | Occult Burial - Reverie Of The Malignant Metal | 20.10.2023 |
 | Occultation - Silence In The Ancestral House Metal | 14.10.2014 |
 | Occultation - Three and Seven Metal | 17.04.2012 |
 | Occultum - Apokatastasis Metal | 30.04.2021 |
 | Ocean - Wojna Świń Rock | 20.06.2011 |
 | Ocean Chief - Den Tredje Dagen Metal | 17.04.2020 |
 | Ocean Of Grief - Pale Existence Metal | 03.03.2023 |
 | Ocean of Noise - Ocean of Noise Alternatywa | 15.06.2013 |
 | Ocean Wisdom - Big Talk. Volume 1 Hip-Hop | 11.10.2019 |