Katharina Weber plays in various groups, classical, improvisatory and mixed forms, and also with artists from different disciplines.
Classical: with Marlyse Capt, violin
Classical and improvisation: with Erika Radermacher, piano
Improvisation: with Barry Guy and Balts Nill, double basse and percussion
with Christian Kobi, saxophone
with Jürg Solothurnmann, saxophone
Improvisation to reading by Franz Dodel
Improvisation and dance: with Pia Maria