When Elmo enlists the help of Abby Cadabby's magic wand, he discovers that he can make everyone on Sesame Street sing. As the red Muppet and his pals belt out several songs, they discover how music enriches lives. But what will Elmo do when he can't stop the singing? With appearances from will.i.am, Jason Mraz, and Feist. 48 min. Standard; Soundtrack: English.