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In page Claudia Muzio:

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She established a special relationship with audiences at the Teatro Colón in Buenos Aires, where she first appeared in June 1919 (in Catalani's Loreley)[citation needed]. From then until 1934 she sang there in 23 different operas, becoming known as "la divina Claudia". Between 1922 and 1932, she appeared regularly in Chicago[1] (after falling out with the management at the New York Met).[3][4]