Which opera has more acts, Riders to the Sea or Lucio Silla?
Lucio Silla Lucio Silla (pronounced , ] ), K. 135, is an Italian opera in three acts composed by Wolfgang Amadeus Mozart. The libretto was written by Giovanni de Gamerra.
Maître Péronilla Maître Péronilla is an opéra bouffe in three acts of 1878 with music by Jacques Offenbach. The French libretto was by the composer with Charles-Louis-Étienne Nuitter and Paul Ferrier.