Omar Sosa Quintet (S. Brown, G. Brennan, E. Kavee, W. Power)
Omara Portuondo
Omri Ziegele (P. Landis, C. Gantert, H. Anliker, G. Friedli, H. Kramis, J. Schlegel, M. Kappeli, D. Ulrich)
Omri Ziegele Billiger Bauer (J. Wickihalder, B. Göttert, G. Friedli, J. Schlegel, H. Kramis, M. Käppeli, D. Ulrich)
Ondrej Krajnak
Open Loose (M. Helias, T. Malaby, T. Rainey)
Opera Sacra Orchestra & Chorus Of Buffaalo, C. Peltz - Cond. (World Premiere Recording)
Operazone (G. Haynes, B. Lancaster, M. Helias, B. Friend, D. Goodfriend, M. Taylor, V. Chancey, K. Witek, H. Falcon, D. Stillwell, R. Farris, G. Yellin)
Oranżada
Oren Bloedow With Medeski, Martin And Wood
Organic Grooves
Ori Kaplan Percussion Ensemble (A. Bemkey, G. Mann, S. Ibarra)
Orkest De Volharding, J. Jaatinen - Cond.
Ornella Vanoni (P. Fresu, N. Le, R. Cipelli, T. Tracanna, A. Zanchi, E. Fioravanti, N. Mangalavite)
Ornette Coleman (D. Cherry, W. Norris, D. Payne, B. Higgins)
Orrin Evans (S. Newsome, R. Bowen, E. Revis, G. Jackson)
Ortalion (C. Morawski, J. Stromski, P. Majka, J. Brzeziewicz, R. Jakubiec, M. Otłowski)
Ortalion (C. Morawski, P. Małka, J. Brzeziewicz, J. Stromski, M. Otłowski, R. Jakubiec, R. Chomik)
Ortalion (C. Morawski, R. Jakubiec, M. Otlowski, J. Brzeziewicz, P. Majka, J. Stromski)
Oscar Noriega'S Play Party (C. Vu, B. Shepik, T. Rainey)
Oskar Aichinger / Franz Koglmann
Oskar Fried