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 Scala, Fortitude Valley La Scala, Fortitude Valley La Scala is a heritage-listed detached house at 517 Brunswick Street, Fortitude Valley, City of Brisbane, Queensland, Australia. It was designed by Thomas Ramsay Hall and built . It was originally known as "Craig Athol". It was added to the Queensland Heritage Register on 21 October 1992. The three-storeyed timber house was built in 1914 for Dr Thomas Henry Reeve Mathewson to a design by architect Thomas Ramsay Hall. Mathewson named the house "Craig Athol". He operated his practice from the ground floor and lived in the house above. In 1923 he moved his practice to