Ralph Benatzky, Moravia, Austrian Empire ? 16 October 1957, born in Moravské Bud?jovice as Rudolf Josef Franti?ek Benatzki, was an Austrian composer of Czech origin. He composed operas and operettas, such as Casanova, Die drei Musketiere, Im weißen Rössl, and Meine Schwester und ich. He died in Zürich, Switzerland.
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