Upplýsingar frá listasamtökum (staðfest af Operabase)
Sixth Orchestral Concert – Berliner Philharmonisches Orchester, George Szell by Debussy, Mendelssohn, Beethoven, Frá (1957/1957), Hljómsveitarstjóri George Szell, Großes Festspielhaus, Salzburg, Austria