 | Oscar Jerome - Breathe Deep Blues/Jazz |  14.08.2020 |
 | Oscar Levant - A Rhapsody in Blue - The Extraordinary Life of Oscar Levant Klasyka | 24.08.2018 |
 | Oscar Moore - Presenting Oscar Moore Blues/Jazz |  15.11.2011 |
 | Oscar Peterson - Get Happy Blues/Jazz | 10.05.2019 |
 | Oscar Peterson - Oscar Peterson Plays: West Side Story Blues/Jazz | 21.06.2011 |
 | Oscar Peterson - The Song Books Blues/Jazz | 16.02.2018 |
 | Oscar Peterson - Unmistakable Blues/Jazz | 10.10.2011 |
 | Oscar Scheller - HTTP404 Alternatywa | 06.09.2019 |
 | Oshiego - Crossing The Bridge Of Siraat Metal | 07.04.2015 |
 | Oshiego - Jaljalut Metal |  14.01.2022 |
 | Oshiego - The Book Of Wonders Metal | 29.03.2019 |
 | Oshiego - The Great Architect Of Nothing Metal | 15.10.2013 |
 | Osiah - Chronos [EP] Metal | 03.02.2023 |
 | Osiah - Kairos Metal | 08.12.2023 |
 | Osiah - Loss Metal | 07.05.2021 |