Features musical numbers edited from earlier Warner Bros. Technicolor shorts: "The Blue Danube" from Gypsy Sweetheart (1935), "Drifting on the Rio Grande" from Swingtime in the Movies (1938), "Swinging Through the Kitchen Door" from Swingtime in the Movies (1938), "Annie Laurie" from Changing of the Guard (1936), "Dancing is the Darndest Fun" from Ride, Cowboy, Ride (1939), "Beyond the Open Road" from The Sunday Round-Up (1936).
Vitaphone production reel #A1489