what book is man of la mancha based off of
For the 1972 film, see Man of La Mancha (film). Man of La Mancha is a 1964 musical with a book by Dale Wasserman, lyrics by Joe Darion, and music by Mitch Leigh. It is adapted from Wasserman's non-musical 1959 teleplay I, Don Quixote, which was in turn inspired by Miguel de Cervantes and his seventeenth-century masterpiece Don Quixote.