 | Otto Klemperer - Fidelio (Highlights) Klasyka |  20.06.2011 |
 | Otto Klemperer - Mozart: Die Zauberflote Klasyka | 23.09.2016 |
 | Otto Reutter - Der Star des Couplets Pop |  13.09.2011 |
 | Ottone Pesante - Scrolls Of War Metal |  18.10.2024 |
 | OU - one Alternatywa | 10.05.2022 |
 | Ou - II: Frailty Metal | 26.04.2024 |
 | Oubliette - The Passage Metal | 13.07.2018 |
 | Oudeziel - The Finest Hour Rock | 21.11.2025 |
 | Oumou Sangaré - Timbuktu Folk/Ludowa | 29.04.2022 |
 | Our Common Sense - Harbinger Of Calamity Metal | 19.11.2021 |
 | Our Lady Peace - Curve Rock | 17.04.2012 |
 | Our Lady Peace - Spiritual Machines II Rock | 22.04.2022 |
 | Our Last Night - Younger Dreams Rock | 16.06.2015 |
 | Our Mirage - Lifeline Metal | 24.08.2018 |
 | Our Place Of Worship Is Silence - Disavowed, And Left Hopeless Metal | 27.08.2021 |