https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer Haus des Wiener Musikvereins WienÖsterreich
https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer Cecilia Bartoli Mezzosopran
https://www.opera-online.com/de/items https://www.opera-online.com/de/items filtrer Daniel Barenboim (1942)
