Mefistofele
Mefistofele (Italian pronunciation: [mefiˈstɔːfele]) is an Italian opera in a prologue and five acts, later reduced to four acts and an epilogue, the only completed opera with music by the Italian composer-librettist Arrigo Boito (there are several completed operas for which he was librettist only). It is an adaptation of the German legend of Faust.