André Baugé

Cristian Vasile

Theo Baylé

The Prague Symphony Orchestra

Dany Dauberson

Orchestra Del Maggio Musicale Fiorentino

Boris Christoff

Joseph Schmidt

Andrex

Luciano Virgili

Roberta Peters

Giuseppe Valdengo

Chor Der Staatsoper Berlin

Orchester Der Württembergischen Staatstheater Stuttgart

Frederick Stock

Oscar Carboni

André Dassary

Gino Latilla

Linz Symphony Orchestra

Rudolf Schock

Bamberger Symphoniker

Gohar Gasparyan

Paul Schöffler

George Gershwin

Glyndebourne Festival Orchestra