SWR Digital

Wolfram Christ (viola), Wolfram Lorenzen

Hans Schmitt, Kurt Schmitt

Janina Ruh, Boris Kusnezow

Kim Borg (bass), Hubert Giesen (piano)

Werner Genuit

Sontraud Speidel (piano)

Dorothea Klotz (piano), Otto Sonnen (piano)

Alberto Salimbeni (piano), Rolf Reinhardt (piano)

Danish Quartet

Radio-Sinfonieorchester Stuttgart des SWR, Hans Müller-Kray

Radio-Sinfonieorchester Stuttgart des SWR, Hans Müller-Kray