Releases
 | Orik (2008) Jazz Marc Demuth Quartet, Sofia Ribeiro |
 | Orion (2004) Rock / Alternative Starfighter |
|---|---|---|---|
 | Orlande de Lassus: Renaissance Masterpieces oude muziek The Choir of New College Oxford, Orlandus Lassus, Edward Higginbottom |
 | Orlando Di Lasso - Deftige Lieder und Chansons (1992) oude muziek Orlandus Lassus |
 | Orlando Di Lasso - Patrocinium Musices 1573 - 1574 (1988) oude muziek Erik Van Nevel, Orlandus Lassus, Katelijne Van Laethem, Jan Caals, Marius Van Altena, Josep Cabré, Currende, Concerto Palatino |
 | Orlando Di Lasso - Pophetiae Sibyllarum - Moresken (1988) oude muziek Münchener Vokalsolisten, Münchener Flötenconsort, Orlandus Lassus, Hans Ludwig Hirsch |
| Orlando trip 2 Orlando |
| Orlando trip 2 (CD 2) Orlando |
 | Orlando: amore, gelosia, follia. (2020) barok The New Baroque Times |
 | Orpheus' Noble Strings (2016) barok Sofie Vanden Eynde, John Dowland, Thomas Hobbs, Francis Pilkington, Romina Lischka, William Corkine, John Danyel, Anthony Holborne, Thomas Campion, Alfonso Ferrabosco (i) |
| Orpheus-prijs - New Chamber Music (1995) Klassiek Rubio Strijkkwartet |
 | Ortega Sergio - Marta Ugarte se queda (2004) 20ste eeuw Teun Michiels, Sergio Ortega, Brigitte Foccroulle, Jean-Pierre Peuvion |
 | Os Meus Shorts II (2014) free & experimental jazz, jazzrock Os meus shorts |
 | Os meus shorts (2009) Jazz Os meus shorts |
 | Oscillating Headcom (2003) Pop / Rock Moonlake |
 | Osesso (2019) oude muziek Ratas del viejo Mundo |
 | Ossuaires (2012) oude muziek Graindelavoix, Pierre de Cambrai, Björn Schmelzer |
 | Ostend Powers (2009) hardrock / metal / hardcore Ostend Powers |
 | Ostende (2017) hip-hop Kleine Sanders |
 | Oswald von Wolkenstein (2002) oude muziek Oswald Von Wolkenstein, Alta Musica, Rainer Bohm, Christoforus de Monte, Francesco Landini, Pierre de Molins, Pierre Fontaine, Martinus Fabri, Nicolas Grenon, Mönch von Salzburg |