an Entity references as follows:
Madame Butterfly = Madama Butterfly : [opera in 2 acts] / G. Puccini ; libretto by Luigi Illica and Giuseppe Giacosa; Renata Scotto, S (Madame Butterfly) ; Placido Domingo, T (Pinkerton) ; Gillian Knight, MS (Suzuki) ; Ingvar Wixell, BAR (Sharpless)... [et al] ; Ambrosian opera chorus ; John Mc Carthy, dir ; Philharmonia orchestra ; Lorin Maazel, dir.