What is musical Barnum?

Barnum, also called The Greatest Showman, is a musical inspired by the life of American circus impresario P.T. Barnum. The musical explores the life of Barnum from his early days as a traveling showman to his rise as a world-renowned circus impresario. The musical features songs such as "The Greatest Show", "This Is Me", and "Rewrite the Stars". The musical has been performed on Broadway and in the West End.