Rachael Beck has appeared in the Australian version of the musical that has a book by whom?
Singin' in the Rain (musical) Singin' in the Rain is a musical with a book by Betty Comden and Adolph Green, lyrics by Arthur Freed, and music by Nacio Herb Brown.
Up in Central Park Up in Central Park is a Broadway musical with a book by Herbert Fields and Dorothy Fields, lyrics by Dorothy Fields, and music by Sigmund Romberg. The musical was Romberg's last stage work produced during his lifetime.