Chamber, Lefèvre, J X (composer)

Eduard Brunner (clarinet), Adrian Oetiker (piano), Ana Chumachenco (violin), Hariolf Schlichtig (viola), Wen-Sinn Yang (cello)

Csaba Klenyán (clarinet), Horia Dumitrache (clarinet), Péter Kiss (piano)

Rachel Talitman (harp) & Oliver Dartevelle (clarinet)

Eduard Brunner (clarinet), Maria Bergmann (piano)

Elisabetta Soresina, Luigi Magistrelli, Chiara Nicola

Dietrich Hahn (clarinet), Daniela Ballek (piano)

Ludwig Quandt, Michal Friedlander, Veronica Jochum, Eduard Brunner (clarinet), Michaela Paetsch-Neftel, Ulrich Koella, Gérard Wyss, Albrecht Mayer (oboe), Karina Wisniewska, Ferruccio Busoni (piano), Bamberger Symphoniker, Scharoun Ensemble Berlin, Munich Chamber Orchestra, Gran Partita, La, Prima...