Hipólito Lázaro

Michel Sénéchal

Xavier Depraz

Carlo Del Monte

Peter Roth-Ehrang

Paul Franke

Vladimir Ruždjak

Sir Charles Mackerras

Tancredi Pasero

Coro Della "Società Italiana Dell' Opera"

Juan Ignacio Luca De Tena

Naděžda Kniplová

Kurt Richter

Reinald Werrenrath

Concentus Musicus Wien

Anna Case

Pietro Cimara

Henry Lewis

Yvonne Minton

Антонина Васильевна Нежданова

Karl Ridderbusch

Chorus Of The Metropolitan Opera Association Of New York

Franco Ferrara

Carl Bamberger

Max Lorenz