Opera in German such as opera seria. Some Baroque composers, such as Reinhard Keiser, did try to challenge Italian dominance, and the theatre principal Abel Seyler became an eager promoter of German opera in the 1770s, but it was only with the appearance of Mozart that a lasting tradition of serious German-language opera was established. Mozart took the simple, popular genre of "Singspiel" and turned it into something far more sophisticated. Beethoven followed his example with the idealistic "Fidelio"; and with "Der Freischütz" of 1821, Weber established a uniquely German form of opera under the influence of Romanticism. Weber's innovations were eclipsed by
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