What has more acts: Riders to the Sea or Madama Butterfly?
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.
Mrs. Jarramie's Genie Mrs. Jarramie's Genie is a one-act comic opera with a libretto by Frank Desprez and music by Alfred Cellier and François Cellier. The piece was first presented at the Savoy Theatre on 14 February 1888, as a curtain raiser to the revival of "H.M.S. Pinafore" (November 1887 – March 1888). It was subsequently presented as a curtain raiser to revivals of "The Pirates of Penzance" (March – June 1888) and "The Mikado" (June – September 1888), and then with "The Yeomen of the Guard" (October 1888 – November 1889).