Jon Thorne'S Oedipus Complex (S. Brown, L. Flowers)
Jonas Knutsson (M. Öberg, H. Wyöni, M. Berglund, R. Sida, M. Hedenquist)
Jonny King (D. Sanchez, S. Wilson, S. Davis, L. Grenadier, B. Drummond, M. Cardona)
Jonny King (J. Redman, S. Nelson, P. Washington, B. Drummond)
Joo Kraus & SWR Big Band
Jorgos Skolias & Antonis Skolias
Joris Roelofs (A. Goldberg, M. Penman, A. Hoenig)
Josh Roseman (P. Apfelbaum, A. Akinmusire, B, Mcall, M. Sewell, J. Maron, J. Brown)
Josh Roseman Unit (L. Bowie, B. Stewart, J. Medeski, B. Monder, D. Fiuczynski, S. Colley, J. Baron, A. Hoenig, M. Shulman, E.J. Rodrigues, D. Jensen)
Josh Roseman Unit (P. Apfelbaum, B. Mcall, B. Monder, J. Maron, B. Kilson)
Joshua Douglas Smith (B. Monder, R. Mcclure, B. Hart)
Joshua Redman (A. Goldberg, R. Rodgers, G. Hutchinson)
Joshua Redman Quartet
Jukka Perko Avara (J. Saari, T. Viinikainen)
Julia Hülsmann Trio With Anna Lauvernac
Julian & Roman Wasserfuhr
Julian & Roman Wasserfuhr (B.G. Alonso, O. Rehmann, D. Rynkowski, K. Yamagami, E. Bayer, G. Wasserfuhr)
Julian & Roman Wasserfuhr (Jörg Brinkmann - cello)
Julian & Roman Wasserfuhr (L. Danielsson, A. Kjellberg, I. Sand, M. Lindgren, N. Landgren)
Julian & Roman Wasserfuhr feat L. Danielsson & W. Haffner
Julian Lage (S. Colley, K. Wollesen)
Julio Resende (B. Chaveiro, A. Rosinha, A. Frazao, Lina)