From Muppet Wiki

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"

See also

• Elmo books