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
The Composer Glinka Ivan Susanin. Tsar Nicholas I change the name of the opera to "A Life for the Tsar" and assigns a librettist - Baron Rosen. Acquaintance with the future co-author shocked Glinka: Rosen speaks Russian with a noticeable German accent. The premiere was successful, but Glinka was still not entirely happy with the libretto: "False words were written by Rosen". When Nicholas I learned that "Ruslan and Lyudmila" was written on Pushkin's subject, he sees it as sedition. The bitter experience of the composer brighten his supporters. 1953 Locarno International Film Festival The Composer Glinka Kompozitor Glinka (; English literal translation,