https://www.opera-online.com/en/items Samson et Dalila - Royal Opera H... Royal Opera House - Covent ...
https://www.opera-online.com/en/items The Magic Flute - Royal Opera Ho... Royal Opera House - Covent ...Die Zauberflöte - Royal Ope...
https://www.opera-online.com/en/items Madama Butterfly - Royal Opera H... Royal Opera House - Covent ...