Opera Australia Orchestra associated with working in the Sydney Opera House orchestra pit. The OAO provides orchestral accompaniment to Opera Australia and The Australian Ballet and is one of the few opera orchestras in the world that operates in a repertory style of operation over a period, or season, that can be some months in length. Other opera houses that operate this way are The Metropolitan Opera in New York City, The Royal Opera House Covent Garden in London and La Scala, Milan. 'Repertory style' also infers that over time, certain composers and operas become considered 'standard' to the working operation of the
Philadelphia La Scala Opera Company Philadelphia La Scala Opera Company The Philadelphia La Scala Opera Company (defunct) was an American opera company located in Philadelphia, Pennsylvania that was actively performing at the Academy of Music between 1925 and 1954. In 1955 the company merged with the Philadelphia Civic Grand Opera Company to form the Philadelphia Grand Opera Company. Founded under the name La Scala Grand Opera Company, the company's first production was of Giuseppe Verdi's "La traviata" on May 4, 1925 with Josephine Lucchese as Violetta, Dimitri Onofrei as Alfredo, Elia Palma as Giorgio, and Fulgenzio Guerrieri conducting. The company presented fifteen more operas during