Erin and Paul review two entertainingly cliche-filled backstage musicals: the 1933 Busby Berkeley extravaganza 42ND STREET, and the franchise-launching 2006 Disney Channel teen hit HIGH SCHOOL MUSICAL. Plus: our quick takes on EUROVISION SONG CONTEST: THE STORY OF FIRE SAGA, HAMILTON, IRRESISTIBLE, and THE PERSONAL HISTORY OF DAVID COPPERFIELD.