Fidelio Fidelio Fidelio (originally titled ; English: "Leonore, or The Triumph of Marital Love"), Op. 72, is Ludwig van Beethoven's only opera. The German libretto was originally prepared by Joseph Sonnleithner from the French of Jean-Nicolas Bouilly, with the work premiering at Vienna's Theater an der Wien on 20 November 1805. The following year, helped shorten the work from three acts to two. After further work on the libretto by Georg Friedrich Treitschke, a final version was performed at the Kärntnertortheater on 23 May 1814. By convention, both of the first two versions are referred to as "Leonore". The libretto, with
Lolita (opera) Lolita (opera) Lolita () is an opera in two acts by composer Rodion Shchedrin. Composed in 1992, it uses a Russian language libretto by the composer which is based on Vladimir Nabokov's 1955 novel of the same name, written in English. The opera premiered in 1994 at the Royal Swedish Opera, Stockholm, using a Swedish language translation of the original libretto. "Lolita" is Shchedrin's fourth work for the stage based on literary works by Russian writers. He had already been his own librettist in composing a film score and a ballet based on Tolstoy's "Anna Karenina" (1972), an opera based