Vox

The All Star Percussion Ensemble, Harold Farberman

Susanne Lautenbacher, Virginio Bianchi, Alberto Caroldi, Alberto Alvarosi, Ezio Schiani, Alfio Gerbi, Musici di San Marco, Milano Virtuosi, I Musici di Zagreb, Alfred Scholz, Piero Santi

Helma Elsner

Bamberger Symphoniker, Luxembourg Radio Orchestra, Hamburg Symphony Orchestra, Heinrich Hollreiser, Hans Swarowsky, Alois Springer

Alfred Brendel (piano), Walter Klien, Vienna Volksoper Orchestra, Paul Angerer

Chicago Chamber Orchestra, Hamburg Philharmonic State Orchestra, Dieter Kober, Leopold Ludwig

Maria Littauer, Akiko Sagara, Hamburg Symphony Orchestra, Siegfried Kohler, Günter Neidlinger

David Glazer, George Zukerman, Württembergisches Kammerorchester Heilbronn, Innsbruck Symphony Orchestra, Kohon Quartet, Jörg Faerber, Robert Wagner

Reinhold Bartel, Liselotte Rebmann, August Messthaler, Stuttgart Philharmonic Orchestra, South German Choir Unity, Josef Bloser

Peter Frankl (piano)