Mefistofele is an 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. Wikipedia
Librettist: Arrigo Boito
Composer: Arrigo Boito
First performance: March 5, 1868
Adapted from: Faust, a Tragedy
Written: 1867