Fritz Busch

Klaus Storck

Lucien Deiss

Hans Reinmar

Choeur De L'Armée Française

Siegfried Matthus

Manhattan Festival Orchestra

Elisabeth Ullmann

Les Musiciens De L'Opera, Paris

Josep Pons

Atlanta Brass Ensemble

Antonio Ruiz Pipó

Philharmonia Vocalensemble Stuttgart

Coro Di Voci Bianche

María Luisa Anido

Daniela Ruso

Kuijkens

Theodor Leschetizky

Latvian National Symphony Orchestra

Bolshoi Theatre Quartet

Doris Stevenson

Monica Pick-Hieronimi

Gertrude Stein

Potsdamer Turmbläser

Benone Damian