Maintz, Jens-Peter, solo cello: professor Universität der Künste Berlin
Bell, Raphael: Mahler Chamber Orchestra
Benker, Claudia: Deutsches Symphonie-Orchester Berlin
Blendulf, Daniel: Mahler Chamber Orchestra
Chuat, Iseut: soloist
Faludi, Stefan: Mahler Chamber Orchestra
Franzetti, Luca: Orchestra Mozart
Gnocchi, Giovanni (1): solo cello Camerata Salzburg, professor Accademia "Incontri col Maestro" di Imola
Göltl, Dieter: assistant solo cello NDR Sinfonieorchester
Grenet, Benoit: Mozart Orchestra, Bologna, Ensemble Orchestral de Paris
Gutman, Natalia (1):
Hagen, Clemens (1): Hagen Quartett
Kotchenkova, Olga: Orquestra de la Comunitat Valenciana
Mossdorf, Matthias: Leipziger Streichquartett
Pfiz, Konstantin: Mahler Chamber Orchestra
Raab, Inga (2): solo cello Opernhaus Zürich
Ruge, Thomas: solo cello Münchner Philharmoniker
Steckel, Julian: soloist, chamber musician
von Steinaecker, Philipp: Mahler Chamber Orchestra
(1) concerts from the 12., 14., and 15. august 2009
(2) concerts from the 21., and 22. august 2009