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Peggy Lee, an iconic American singer, found her musical roots in the vibrant era of Big Band music. This genre, characterized by large ensembles with a strong emphasis on brass, woodwinds, and rhythm sections, flourished during the 1930s and 1940s. Lee's early career was marked by her association with renowned bandleaders like Benny Goodman and Tommy Dorsey, with whom she gained immense popularity as a vocalist.