Bruno Hoffmann Glass Harmonica Aurele Nicolet Flute Heinz holliger Oboe Karl Schouten Viola Jean Decroos Violoncello
Bruno Hoffmann (Glass Harmonica)
Beaux Arts Trio Bruno Giuranna Viola
Beaux Arts Trio Menahem Pressler (Piano) Isidore Cohen (Violin) Bernard Greenhouse (Cello)