That's Entertainment is a 1974 MGM film that chronicles the studio's great legacy of musical films from the 1920s through the 1950s. The film was released as a part of MGM's celebration of its 50th anniversary. Featuring archival footage of Judy Garland, Eleanor Powell, Lena Horne, Esther Williams, Ann Miller, Kathryn Grayson, Howard Keel, Heanette MacDonald, Cyd Charisse, June Allyson, Liza Minnelli, Ginger Rogers, James Stewart, Clark Gable, Mickey Rooney, Mario Lanza, Frank Sinatra, Fred Astaire, Bing Crosby, and Gene Kelly, the film was released during the Watergate scandal with the tagline "Boy, do we need it now!" That's Entertainment was the last major motion picture to be filmed on the MGM lot before it was sold. The film was a massive success for the studio, becoming one of the top 20 highest grossing films of 1974. With additional music by Henry Mancini, That's Entertainment was written, produced, and directed by Jack Haley, Jr.