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
Rudy La Scala Rudy La Scala Rudy La Scala (born January 20, 1954) is a singer-songwriter and record producer, born in Rocca di Papa, Lazio, Italy. At a young age, La Scala migrated to Venezuela, where he completed his primary and secondary studies, while learning piano and guitar. He began his career with a short lived band named Las Explosiones de Goma in the 1960s. In 1971 he was presented as a solo artist under the name Flavio, finally presenting himself as Rudy La Scala in 1974. His work as a songwriter has been very successful, including songs recorded by Karina, María Conchita