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