Now kids can sing along with Elmo! Fisher-Price Elmo s Greatest Hits features everyone s favorite Sesame Street friend Elmo singing five of his greatest hits. He comes with a microphone that makes singing along more fun. Press one of the buttons on Elmo s boom box to hear one of his great hits: the Chicken Dance the Hokey Pokey E-L-M-O Shout and the Elmo s World Theme. Press the buttons again to sing along to Elmo s melodies.