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
Fernando de la Mora (tenor) Fernando de la Mora (tenor) Fernando de la Mora (born 1958) is a Mexican operatic tenor. He began his music education in the National Conservatory of Mexico and studied with Leticia Velázquez and Rosa Rimoch. He made his debut in Jalapa with "Madama Butterfly" in 1986, later in the Metropolitan Opera House in New York, San Francisco, Los Angeles, Houston, Miami, San Diego, La Scala in Milan, Vienna State Opera, Opéra Bastille of Paris, Covent Garden of London and many others. He has worked with conductors like Zubin Mehta, Riccardo Muti, Lorin Maazel, Charles Mackerras, Eduardo Mata, and Richard Bonynge.