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.
La Lodoiska La Lodoiska is an opera in three acts by Simon Mayr to an Italian libretto by Francesco Gonella De Ferrari. It was Mayr's second opera and premiered at La Fenice in Venice on 26 January 1796.