Jonas Kocher (born 1977 in Nyon, Switzerland) is a sound artist and accordionist with a strong interest in process oriented works, unstable situations and improvisation. He performs as an accordionist with regular or occasional partners such as
Michel Doneda,
Jacques Demierre,
Axel Dörner,
Joke Lanz, Christian Wolfarth, Gaudenz Badrutt,
Alfredo Costa Monteiro, Hans Koch, Burkhard Beins,
Ilan Manouach, Andy Guhl, Radu Malfatti, Irena Tomažin,
Kasper T. Toeplitz, Ilia Belorukov, Eiko Yamada, Christian Kobi, Frantz Loriot, Christof Kurzmann, Kai Fagaschinsky, Klaus Filip, Chiyoko Szlavnic and many others.