https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Haus des Wiener Musikvereins WienAustria
https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Cecilia Bartoli Mezzo soprano
https://www.opera-online.com/en/items https://www.opera-online.com/en/items filtrer Daniel Barenboim (1942)
