Symposium

Heinrich Knote, Julius Bochnícek, Selmar Cerini, Julián Biel, César Vezzani, Léon Campagnola, John O’sullivan, René Lapelletrie, Antonio Paoli, Giuseppe Borgatti, René Maison, Petre Munteanu

Leo Slezak, Elsa Bland, Sophie Sedlmair

Rosa Ponselle (soprano), Studio pianist, Margherita Grandi, Beniamino Gigli (tenor), Vito Carnevali, Ivor Newton, Los Angeles Philharmonic Orchestra, BBC Symphony Orchestra, BBC Opera Chorus, BBC Opera Orchestra, Erno Rapee, Sir Adrian Boult, Stanford Robinson

Agnes Nicholls (soprano), Hamilton Harty (piano), Percy Pitt (piano), Charles Mott (baritone), Madame Adami (piano)

Gramophone Orchestra, Edward Elgar

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

John O'Sullivan (tenor), Maria Llacer (soprano), Dora de Giovanni (soprano)

Frieder Weissmann, Hamilton Harty

Giuseppe Anselmi (tenor), Leopoldo Mugnone (piano)

Mattia Battistini (tenor)

Thomas Alva Edison (narrator), Johannes Brahms (piano), Emile Berliner (narrator), George Graham (narrator), Istvan Torok (harpsichord), Pege (violin), Enrico Caruso (tenor), Francesco Tamagno (tenor), Sarah Bernhardt (narrator), Joseph Joachim (violin), Nellie Melba (soprano), Herman Bemberg (piano),...

Fernando De Lucia (tenor), Angela De Angelis (soprano), Vida Ferluga (alto), Antonio Armentano (bass)