Sparkling World War Two entertainment featuring The Andrews Sisters (Maxene, Patty & LaVerne). Singer Lon Prentice (Dick Foran) enlists in the army and is joined by Harry James and his musicians; together they put on a show to entertain the troops including an energetic dance number by The Jivin' Jacks and Jills. Shemp Howard of The Three Stooges and a young Donald O'Connor add their talents to this morale booster for the war effort. Bonus Extra - Hollywood Movie Stars and Studios All Out For War. Newsreel clip showing how the major studios and stars are helping the armed forces.