Julian & Roman Wasserfuhr (B.G. Alonso, O. Rehmann, D. Rynkowski, K. Yamagami, E. Bayer, G. Wasserfuhr)
Junk Genius (B. Goldberg, J. Schott, T. Dunn, K. Wollesen)
Jürg Wickihalder / Chris Wiesendanger
Jürg Wickihalder Overseas Quartet (A. Succi, M. Zubek, K. Zubek)
Jürgen Friedrich (H. Chisholm, A. Kaufmann, J. Hebert, J. Hollenbeck, Sequenza String Orchestra)
Jürgen Seefelder (T. Stabenow, G. May)
Kaczmarczyk, Pawel Audiofeeling Trio (M. Adamczak, D. Fortuna) & Mr. Krime
Kamikaze Ground Crew (S. Bernstein, R. Carney, J. Cressman, D. Frankel, B. Lipton, G. Leishman, D. Wieselman)
Karim Ziad (N. Le, Bojan Z., L. Marthe, J-P. Rykiel)
Karin Krog (S. Kuhn, D. Finck, B. Drummond)
Karl Berger Orchestra (J.L. Matinier, E. Rava, E. Reijseger, I. Sertso, A. Shilkloper, B. Konrad, M. Abrams, B. Elgart)
Katharina Weber (Piano Solo)
Kazutoki Umezu / Shahushain (T. Imahori, I. Miyoshi, K. Shimizu. M. Mizuno, T. Yahiro, K. Niida)
Ken Vandermark / Barry Guy / Mark Sanders
Ken Vandermark / Max Nagl / Clayton Thomas / Wolfgang Reisinger
Kenny Drew Jr. (M. Mossmann, R. Coltrane, S. Nelson, L. Seaton, T. Reedus)
Kevin Hays (Piano Solo)
Kevin Mahogany (B. Golson, J. Williams, M. Formanek, V. Lewis)
Kevin Mahogany (C. Mcpherson, J. Knepper, D. Mackrel, Wdr Big Band)
Kiap (M. Jonnum, M. Wroblewski, M.S. Eide)
Kim Chong (W. Lang, N. Thys, R. Hollander)
Kirk Lightsey / Don Moye / Tibor Elekes
Klaus Janek (Bass Solo)