Applause is a musical with a book by Betty Comden and Adolph Green, lyrics by Lee Adams, and music by Charles Strouse. The musical is based on the 1950 film All About Eve and the short story on which the movie is based, Mary Orr's "The Wisdom of Eve". The story centers on aging star Margo Channing, who innocently takes a fledgling actress under her wing, unaware that the ruthless Eve is plotting to steal her career and her man. Best Musical at the 24th Tony Awards, April 19, 1970 — hosted by Julie Andrews, Shirley MacLaine, Walter Matthau at Mark Hellinger Theatre. Wiki link Wiki link