Upplýsingar frá listasamtökum (staðfest af Operabase)
Die Ankündigung des Goldenen Zeitalters by Various, sun 29 apr 2007, Frá (2007/2007), Leikstýrt af Nigel Lowery,, Hljómsveitarstjóri Konrad Junghänel, Saarländisches Staatstheater, Saarbrücken, Germany