Chicago is a 1975 American musical with music by John Kander, lyrics by Fred Ebb, and book by Ebb and Bob Fosse. Set in Chicago in the jazz age, the musical is based on a 1926 play of the same title by reporter Maurine Dallas Watkins, about actual criminals and crimes on which she reported. CHICAGO: TEEN EDITION IS RATED PG-13 FOR THEMATIC ELEMENTS AND BRIEF SIMULATED VIOLENCE.