Plinio Clabassi

Marian Anderson

Hilde Rössel-Majdan

Samuel Barber

Nicolai Gedda

Carlo Bergonzi

Wolfgang Windgassen

Fritz Lehmann

Chicago Symphony Orchestra

Murray Dickie

Pierre Monteux

Wilma Lipp

Jean Martinon

Franz Schubert

Mieczysław Mierzejewski

Peter Wilhousky

Orchestre National De L'Opéra De Paris

Argeo Quadri

Sir John Barbirolli

Orchestra Del Teatro Dell'Opera Di Roma

Jan Kiepura

Lorin Maazel

Alberto Erede

Leonard Bernstein

Wiener Philharmoniker