 | Ouranos Ensemble - Woodwind Quintets Klasyka |  08.02.2019 |
 | Ouroboros - Emanations Metal |  06.10.2015 |
 | Out Came The Wolves - Strange Fate Rock | 28.10.2016 |
 | Out Of This World - Out Of This World Metal | 14.01.2022 |
 | Outcast - Awaken The Reason Metal | 20.02.2012 |
 | Outer Heaven - Infinite Psychic Depths Metal | 21.07.2023 |
 | Outer Heaven - Realms Of Eternal Decay Metal | 12.10.2018 |
 | Outergods - A Kingdom Built Upon The Wreckage Of Heaven Metal | 01.09.2023 |
 | Outergods - Dethroned & Devoured Metal | 13.06.2025 |
 | Outkast - SpottieOttieDopalicious - The Best Of OutKast Hip-Hop | 07.11.2011 |
 | Outlaw - Death Miasma [EP] Metal | 05.05.2021 |
 | Outlaw - Reaching Beyond Assiah Metal | 31.03.2023 |
 | Outlawz - Perfect Timing Hip-Hop |  13.09.2011 |
 | Outre - Ghost Chants Metal | 14.04.2015 |
 | Outre - Hollow Earth Metal | 26.10.2018 |