Ornette Coleman (D. Cherry, W. Norris, D. Payne, B. Higgins)
Orrin Evans (S. Newsome, R. Bowen, E. Revis, G. Jackson)
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 Rozsa / John Shannon / Martin Valihora
Oskar Rozsa Sextet (A. Seban, M. Skuta, M. Buntaj, R. Tariska, L. Priehradnik)
Other Dimensions In Music (D. Carter, R. Campbell Jr., M. Shipp, W. Parker, R. Bakr) + Matthew Shipp
Other Dimensions In Music (R. Campbell Jr., D. Carter, W. Parker, R. Bakr)
Otto Hejnic Trio (O. Krajnak, J. Feco)
Pablo Held (W. Mutzke, S. Gille, N. Klein, K. Pechlof, H. Nuss, H. Sieverts, D. Fuhr, R. Landfermann, J. Burgwinkel)
Pablo Ziegler / Quique Sinesi (New Tango Duo) With Walter Castro
Pachora (C. Speed, B. Shepik, S. Sverrisson, J. Black)
Pachora (J. Black, C. Speed, B. Shepik, S. Sverrisson)
Palinckx Border (Joost Buis, Jacques Palinckx, Cor Fuhler, Bert Palinckx, Jim Meneses)
Palmetto All-Stars (M. Wilson, D. Berkman, P. Mccann, J. Frahm, B. Allison)
Paolo Sorge (M. Godard, F. Cusa)
Pasadena Roof Orchestra
Pascal Schumacher (F. Von Chossy, C. Devisscher, J. Düppe)
Pascal Schumacher & Jef Neve
Pater Herborn'S Acute Insights (K. Wheeler, H. Read, W. Kaiser, T. Wells, P. Walter, J. Thönes, R. Hüttner)
Patrick Zimmerli (K. Hays, S. Takeishi, S. Takeishi, Members Of The Metamorphosen Chamber Orchestra)