The 1998 edition of Guinness Book of World Records stated: "No female artist has sold more records than Madonna around the world". In 1999 Madonna signed to play a violin teacher in the film <answer>Music of the Heart</answer> but left the project, citing "creative differences" with director Wes Craven. She recorded the single "Beautiful Stranger" for the 1999 film Austin Powers: The Spy Who Shagged Me. It reached number 19 on the Hot 100 solely on radio airplay. Madonna won a Grammy Award for "Best Song Written for a Motion Picture, Television or Other Visual Media".
Which film project did Madonna leave because of differences with the director?
Music of the Heart