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
La Scala Theatre Ballet School Among them: Attilia Radice, Giuseppina Morlacchi, Teresa Legnani, Cia Fornaroli, Ettorina Mazzucchelli, Nives Poli, Edda Martignoni, Bianca Gallizia, Giuliana Penzi and Elide Bonagiunta. In more recent times, famous dancers who have studied at the school are: Carla Fracci, Luciana Savignano, Liliana Cosi, Oriella Dorella, Paola Cantalupo, Marco Pierin, Massimo Murru, Carlotta Zamparo, Sabrina Brazzo, Gilda Gelati, Marta Romagna, Roberto Bolle, and Alessio Carbone. Many other dancers have started their dance instruction at the school, such as the famous "ballerina" Alessandra Ferri. La Scala Theatre Ballet School La Scala Theatre Ballet School () is one of the leading classical ballet schools