Symposium

Camille Decreus (piano), Eugene Ysaye (violin)

Cincinnati Symphony Orchestra

Concertgebouw Orchestra, New York Philharmonic Symphony Orchestra, New York Philharmonic Orchestra, Willem Mengelberg

John Carter (tenor), Mack Harrell (baritone), Kirsten Flagstad (soprano), Herbert Janssen (baritone), Emanuel List (bass), Maxine Stellman (contralto), Rose Pauly (soprano), Eyvind Laholm (tenor)

Metropolitan Opera Orchestra, Metropolitan Opera Chorus, Erich Leinsdorf

George Cehanovsky (baritone), Irra Petina (mezzo-soprano), Annamary Dickey (vocals), Lily Pons (soprano), Lucielle Browning (vocals), Ezio Pinza (bass), Armand Tokatyan (tenor), Helen Olheim (mezzo-soprano), Nicholas Massue (tenor)

Metropolitan Opera Orchestra, Metropolitan Opera Chorus, Wilfrid...

Leopold Simoneau (tenor), Birgit Nilsson (soprano), Alfred Poell (baritone), Richard Lewis (tenor), Sena Jurinac (soprano), Alexander Young (tenor), Bruce Dargavel (baritone)

Glyndebourne Festival Orchestra, Glyndebourne Festival Chorus, Fritz Busch

Harold Samuel (piano)

Linda Cannetti (soprano), Giuseppe Krismer (tenor), Giorgina Caprile (soprano), Eugenio Giraldoni (baritone), Andria Carrera (soprano), Giannina Russ (soprano)

Mack Harrell (baritone), Brooks Smith (piano), Karin Branzell (contralto), Karin Branzell (mezzo-soprano)

Alfred Piccaver (tenor)

Vienna Philharmonic Orchestra, Philadelphia Orchestra, Boston Symphony Orchestra, Royal Philharmonic Orchestra, Berlin State Opera Orchestra, Dresden Cathedral Orchestra, Wilhelm Furtwangler, Arturo Toscanini, Sergey Koussevitzky, Thomas Beecham, Richard Strauss, Fritz Busch