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
Classical music of Birmingham Company - specialises in staging innovative performances in unusual venues (in 2005 it performed Monteverdi's "Il Ritorno d'Ulisse in Patria" in a burnt-out ice rink in the Chinese Quarter). Its artistic director, Graham Vick, has also directed at La Scala, Milan, the Metropolitan Opera in New York and the Royal Opera House in London. Visiting opera companies such as Opera North and Welsh National Opera perform regularly at the Hippodrome. Birmingham's other principal classical music venues include The National Indoor Arena (NIA), CBSO Centre, The Bradshaw Hall at the Royal Birmingham Conservatoire, the Barber Concert Hall at the Barber Institute