Instrumental, Beck, C (composer)

Thomas Demenga, Patrick Demenga

Cello Ensemble, Jürg Wyttenbach

Margaret Fingerhut (piano), William Bennett (flute), Margaret Cable (mezzo-soprano), Kenneth Sillito (violin), Clifford Benson (piano)

Kim Barbier, Marija Bokor (piano), Burak Çebi, Georgiana Pletea, Marian Rosenfeld, Alexandra Sostmann (piano), Carmen Stefanescu (piano), Tsovinar Suflyan, Sergey Tanin (piano), Wendy Waterman, Viviane Chassot, Michael Dücker, Alexandre Foster, Ursula Sarnthein, Elisabeth Harringer, Nora von Marschall...

Gabrielle Beck-Lipsi (piano)

David Geringas (cello), Eckart Runge (cello), Jens-Peter Maintz (cello), Nikolaus Trieb (cello), Troels Svane Hermansen (cello), Claudius Herrman (cello), Adnana Alexandrescu-Rivinius (cello), Brigitte Maass (cello), Christiane Peters (cello), Margrete Willassen (cello), Andreas Grunkorn (cello),...