Rina Corsi

Camerata Academica Salzburg

Adele Stolte

Helen Traubel

Teresa Berganza

Judith Raskin

Maria Stader

Arthur Fiedler

Sesto Bruscantini

Wilma Lipp

Rundfunk-Sinfonieorchester Berlin

Nikolai Rimsky-Korsakov

The Philadelphia Orchestra

Gottlob Frick

Anneliese Rothenberger

Orchestra Of The Royal Opera House, Covent Garden

Witold Rowicki

Leopold Ludwig

Ottorino Respighi

Columbia Symphony Orchestra

Hans Knappertsbusch

Orchestre Des Concerts Lamoureux

Robert Lauhöfer

John Hollingsworth

Alberto Erede