Horst Hiestermann

Carlo Felice Cillario

Jean-Baptiste Lully

Тамара Синявская

Misha Dichter

Gheorghe Dumitrescu

Kieth Engen

Emil Simon

Tibère Raffalli

Bidú Sayão

Morton Feldman

The Saint Paul Chamber Orchestra

Marie Mrázová

Williard White

Westminster Symphonic Choir

Henri Vieuxtemps

Julie Kaufmann

The English National Opera Chorus

Issay Dobrowen

Susan Dunn

Norman Dello Joio

Teresa Stich-Randall

The American Symphony Orchestra

Tancredi Pasero

Margarete Klose