Elmo's Rock Star Guitar is a 2002 Sesame Street board book packaged with a play-along toy guitar that allows readers to play along with Elmo. The guitar has a whammy bar and five buttons, which each play a different song: * "Elmo Had a Monster Band" * "The Wheels on the Bus" * "Hail! Hail! The Band's All Here" * "Sing with Elmo" * "Twinkle, Twinkle, Little Star"