Upplýsingar frá listasamtökum (staðfest af Operabase)
Siegfried by Wagner, Richard, fös 23 maí 2025, Frá (2025/2025), Leikstýrt af Peter Konwitschny, Alexander Becker, Ulas Nagler,, Hljómsveitarstjóri Gabriel Feltz, Opernhaus Dortmund, Dortmund, Germany