Which opera has more acts, The Bassarids or Don Quichotte?
The Bassarids The Bassarids (in German: "Die Bassariden ") is an opera in one act and an intermezzo, with music by Hans Werner Henze to an English libretto by W. H. Auden and Chester Kallman, after Euripides's "The Bacchae".
Die beiden Neffen Die beiden Neffen ("The Two Nephews"), also known as Der Onkel aus Boston ("The Uncle from Boston"), is a three-act Singspiel by Felix Mendelssohn to a libretto by .