The Wizard of Oz is a 2011 musical based on the 1939 film of the same name in turn based on L Frank Baum’s novel The Wonderful Wizard of Oz, with a book adapted by Andrew Lloyd Webber and Jeremy Sams. The musical uses the Harold Arlen and E. Y. Harburg songs from the film and includes some new songs and additional music by Lloyd Webber and additional lyrics by Tim Rice. It is the third stage musical adaptation of the film following the 1945 version for the St. Louis Municipal Opera (The Muny) and the 1987 version for the Royal Shakespeare Company.