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https://contemporain.opera-online.com/en/items La Bohème - Opéra Royal de Wallo... Opéra Royal de Wallonie-Liè...
https://www.opera-online.com/en/items Aida - Opéra National de Lorrain... Opéra National de Lorraine....
https://www.opera-online.com/en/items Madama Butterfly - Royal Opera H... Royal Ballet and Opera - Co...
https://www.opera-online.com/en/items La Bohème - Teatro Nacional de S... Teatro Nacional de São Carlos
https://www.opera-online.com/en/items Madama Butterfly - Royal Opera H... Royal Ballet and Opera - Co...