James Robertson

Orchestra And Chorus Of The Dallas Civic Opera Co.

Margaret Tynes

Josef Knapp

Gotthelf Pistor

Ernesto Dominici

Yuri Marusin

Ebe Ticozzi

F. Charles Adler

Carlos Arniches

Horst Wilhelm

Maurizio Mazzieri

Skip Sempé

Marilyn Richardson

Armando Piña

Le Cercle De L'Harmonie

Wolfgang Probst

Paul Frey

Luca Favaron

The Cathedral Strings

The English Concert Choir

Vladimír Toms

Conchita Supervia

Ivan Kusnjer

Roy Henderson