Big Bird and his pals are making musical mayhem as they sing the goofiest, nuttiest, silliest songs ever. Join in with Sesame Street favorites Oscar, Ernie, the Count and more as they tickle your funny bone with tunes like "Everything In The Wrong Place Ball," "Mary Had A Bicycle," and more. James Taylor drops by to sing "Jellyman Kelly," and Jeremy Irons, Jane Curtin and Paul Simon leave an all-star cast of celebrities in the showstopper, "Put Down The Duckie."