School of Rock is a musical based on the 2003 film of the same name, featuring music by Andrew Lloyd Webber and a book by Julian Fellowes. The story follows a struggling musician, Dewey Finn, who poses as a substitute teacher at a prestigious prep school. He introduces his students to rock music and forms a band, aiming to win a local battle of the bands. The musical premiered in 2015 and has received positive reviews for its energetic performances and catchy songs. It emphasizes themes of creativity, teamwork, and the importance of following one's passion.