Upplýsingar frá listasamtökum (staðfest af Operabase)
Rustic Chivalry by Mascagni, Pagliacci by Leoncavallo, fim 30 nóv 1967, Frá (1967/1968), Leikstýrt af Wolf-Dieter Ludwig, Paul Hager, Hljómsveitarstjóri Wilhelm Loibner, Hans Swarowsky, Wiener Staatsoper, Vienna, Austria