Mistakes in The Music Man (2003) The top mistakes in The Music Man (2003) http://www.moviemistakes.com/film4352 en Sat, 22 Nov 2008 06:55:28 +0000 Mistake #1 108573 Marian asks Winthrop to go pick up a book called "The Indiana State Educational Journal 1901-1910". When we see her reading the book, it actually says "The Indiana State Educational Journal 1890-1910".