Johanna Gadski & Frank La Forge

Barbara Bonney

Chamber Orchestra Of Europe

Margaret Price

Heather Harper

Natalie Dessay

Berliner Philharmoniker

Catherine Bott

Julianne Baird

Birgit Nilsson

Russian National Orchestra

Chicago Symphony Orchestra

Alfons Kontarsky

Kirsten Flagstad

Gothenburg Symphony Orchestra

Christine Schäfer

Edward Brewer

Helen Traubel

Edith Wiens

Andreyev Imperial Russian Orchestra

Mado Robin

Rachel Elliott/Valérie Gabail/Gérard Lesne/Michael Chance/Peter Harvey/Il Seminario Musicale

New London Consort

Evelyn Lear

Wolfgang Herzer

Catherine Malfitano

Ann Monoyios

Mireille Delunsch