Some of MGM'S musical stars review the studios history of musicals. From The Hollywood Revue of 1929 to Brigadoon, from the first musical talkies to Gene Kelly in Singin' in the Rain. June Allyson, Cyd Charisse, Lena Horne, Howard Keel, Esther Williams, Gene Kelly, Ann Miller Added on HBO 2022-09-03. Youtube Trailer