A Tribute to Meredith Willson's "The Music Man": A tribute site for the classic musical with information and lyrics.
Moonstruck Drama Bookstore: The Music Man: Brief history of the musical by Meredith Willson, plus links to cast albums and sheet music.
The Music Man at Southern Illinois University: Photos from a 1998 production of the musical.
TheatreHistory.com: The Music Man: A synopsis of the musical by Meredith Willson.