Ricky Gervais sings Elmo a lullaby. From the Sesame Street DVD "Elmo's Animal Adventures": store.sesamestreet.org/Product.aspx?cp=21415&pc=6EAM0488 If you're watching videos with your preschooler and would like to do so in a safe, child-friendly environment, please join us at www.sesamestreet.org Sesame Street is a production of Sesame Workshop, a nonprofit educational organization which also produces Pinky Dinky Doo, The Electric Company, and other programs for children around the world.