The Grinch Who Stole Christmas has been adapted into a variety of forms, including a film, a television special, and a musical. The musical, which debuted on Broadway in 2006, is a live performance featuring songs and dialogue from the original Dr. Seuss story. The musical includes familiar characters such as the Grinch, Cindy-Lou Who, and the Whos in Whoville. The musical also features original songs, such as "Welcome Christmas" and "You're a Mean One, Mr. Grinch." The musical is a heartwarming and funny tale of how the Grinch's heart grows