Wiener Kammerorchester
Argeo Quadri
Monica Groop
Sheila Armstrong
Kathleen Battle
Renata Tebaldi
Ioan Davies
Christopher Rowland
Enid Hartle
Sir John Pritchard
Annegeer Stumphius
Mozarteum-Orchester Salzburg
Aarhus Symfoniorkester
SWR Sinfonieorchester Baden-Baden und Freiburg
Robert Sadin
Isobel Buchanan
Melanie Diener
Orchestra Del Gran Teatro La Fenice
Teresa Berganza
Susan Dunn