Anton Haizinger heard Haizinger sing in concerts, and offered him an engagement at the theatre; Haizinger gave up teaching. Haizinger's first roles at Theater an der Wien, in 1821, were in two operas by Rossini, as Gianetto in "La gazza ladra" and Lindoro in "L'italiana in Algeri". He soon became well-known in Vienna. The role of Adolar in Weber's opera "Euryanthe", premiered in 1823 at the Theater am Kärntnertor, was created for him, and he was a soloist in the premiere in 1824 of Beethoven's Ninth Symphony at the same theatre. He continued studies with Antonio Salieri. At this time, Italian opera
La Wally La Wally La Wally is an opera in four acts by composer Alfredo Catalani, to a libretto by Luigi Illica, first performed at La Scala, Milan, on 20 January 1892. The libretto is based on a hugely successful ' by Wilhelmine von Hillern (1836–1916), ' ("The Vulture Wally: A Story from the Tyrolean Alps"). Wally, short for Walburga, is a girl with some heroic attributes. The story is based on an episode in the life of Tyrolean painter Anna Stainer-Knittel whom von Hillern met. She gets her "Geier" (vulture) epithet from once stealing a vulture's hatchling from her nest. Von