 | Orbit Culture - Descent Metal |  18.08.2023 |
 | Orbit Culture - Nija Metal | 07.08.2020 |
 | Orbit Culture - Shaman [EP] Metal | 24.09.2021 |
 | Orbital - Optical Delusion Elektroniczna |  17.02.2023 |
 | Orbital Gate - Demonstration Of Post Apocalyptic Warfare Metal | 28.03.2025 |
 | Orchester Der Wiener Staatsoper - 150 Years Wiener Staatsoper Klasyka | 01.07.2019 |
 | Orchestra Baobab - Orchestra Baobab: Pirates Choice Folk/Ludowa | 17.11.2017 |
 | Orchestra Baobab - Orchestra Baobab: Specialists In All Styles Folk/Ludowa | 17.11.2017 |
 | Orchestra dell'Opera Carlo Felice Genova - Invocation Klasyka | 30.04.2026 |
 | Orchestra of the Eighteenth Century - Brahms: Ein Deutsches Requiem Klasyka | 18.01.2019 |
 | Orchestra Philharmonic Oslo - Sibelius Klasyka | 13.05.2022 |
 | Orchestral Manoeuvres in the Dark - Souvenir Elektroniczna | 11.10.2019 |
 | Orchestre de la Suisse Romande - Works Klasyka | 01.06.2019 |
 | Orchestre de Paris, Seiji Ozawa - Stravinsky: The Firebird Klasyka | 08.09.2017 |
 | Ordalia - Odes For Victory Metal | 20.09.2023 |