Upplýsingar frá listasamtökum (staðfest af Operabase)
Olga Neuwirth - Gassatim-Konzert by Neuwirth, Haydn, Satie, Varèse, Ives, C., Berlioz, Štolc, Hendrix, Frá (2023/2023), Leikstýrt af Michael Grohotolsky,, Hljómsveitarstjóri Saša Dragović, Jaime Wolfson, Musikverein, Vienna, Austria