Symposium

Philharmonisches Orchester, Berlin, Mitgl. Der Kapelle der Staatsoper, Berliner Philharmonisches Orchester, Lucern Festival Orchestra, Orchestra of La Scala, Milan, Bruno Walter, Otto Klemperer, Erich Kleiber, Wilhelm Furtwängler, Arturo Toscanini

Herman Bemberg (piano), Nellie Melba (soprano), Charles Gilibert (baritone), Gabriel Lapierre (piano), John Lemmone (flute), Landon Ronald (piano)

Fiorello Giraud (tenor), Elena Teodorini (soprano), Alfonso Garulli (tenor), Ernestine Bendazzi-Garulli (vocals), Cesira Ferrani (soprano), Giulio Rossi (vocals)

David Bispham (baritone), Claude Debussy (piano), Mary Garden (soprano), Charles Santley (baritone), Emma Albani (soprano), Joseph O'Mara (tenor), Frances Saville (soprano), Henry Wood (piano), Martha Wood (soprano), Esther Pallisser (soprano)

Alfred Orda (baritone)

Polish Radio Symphony Orchestra Warsaw, Polish Radio National Symphony Orchestra, Henryk Debich, Stefan Rachon, Krzysztof Missona

Vasa Prihoda (violin), Otto A. Graf (piano)

Berlin State Opera Orchestra, Paul van Kempen

Paul Bender (baritone)

Giuseppe Anselmi (tenor), Leopoldo Mugnone (piano)

Giuseppe de Luca (baritone), Eugenia Burzio (soprano), Ferruccio Corradetti (baritone), Giuseppe Segura-Talien (baritone), Giuseppe Bellantoni (baritone)

Mattia Battistini (tenor)