But here's the link for those of you in the States. From the site:
Have your students pick their favorite book or a book from your lesson plan and create a song, performance, or debate. Get creative and win! Use music, props, and costumes! But make sure that it covers the core standards. We’d love to see rap songs about grammar, interactive presentations highlighting setting and symbolism, plays about conflict starring Hester Prynne to Harry Potter, and whatever else you and your students dream up!