Herva Nelli

The Metropolitan Opera House Orchestra

Orchester Der Württembergischen Staatstheater Stuttgart

Peter Anders

Anny Felbermayer

Walter Goehr

Teresa Berganza

Christel Goltz

Cesare Siepi

The Prague Symphony Orchestra

Dimitri Mitropoulos

Erich Kunz

Frans Vroons

Orchestra Del Teatro Dell'Opera Di Roma

Mikhail Ivanovich Glinka

Renata Tebaldi

Domenico Cimarosa

Gaetano Donizetti

Martha Mödl

Giacomo Puccini

Ernst Haefliger

Maria Callas

Irmgard Seefried

Sena Jurinac

Gustav Neidlinger