The novelty of Judy Garland: Live at the London Palladium is the spectacle of the great entertainer sharing the stage with her up-and-coming daughter. In November 1964 Liza Minnelli was not yet 20 and not yet a Broadway success. She looks it: the coltish, appealingly gawky girl is still pretty raw (at one point after a costume change she yanks off her earrings just before launching into a song), and Garland seems alternately proud of and bemused by her. The video is pretty raw, too, a rough ...