Upplýsingar frá listasamtökum (staðfest af Operabase)
The Twilight of the Gods by Wagner, Richard, sun 13 des 2020, Frá (2020/2020), Leikstýrt af Valery Gergiev, George Tsypin,, Hljómsveitarstjóri Valery Gergiev, Mariinsky-2, Saint Petersburg, Russia