Which opera has more acts, Riders to the Sea or Lucio Silla?
Riders to the Sea (opera) Riders to the Sea is a short one-act opera by Ralph Vaughan Williams, based on the play of the same name by John Millington Synge. The composer completed the score in 1927, but it was not premiered until 1 December 1937, at the Royal College of Music, London. The opera remained largely the province of students and amateurs until it entered the repertoire of Sadler's Wells in 1953.
Il viaggio a Reims Il viaggio a Reims, ossia L'albergo del giglio d'oro (The Journey to Reims, or The Hotel of the Golden Fleur-de-lis) is an operatic dramma giocoso, originally performed in three acts, by Gioachino Rossini to an Italian libretto by Luigi Balocchi, based in part on "Corinne, ou L'Italie" by Mme de Staël.