The host of "Late Night" dusted off his collection of kids' musical instruments for a little rendezvous with the colorful beings that live on the "Street," including Big Bird, Cookie Monster, the Count, Grover and Elmo.
Armed with bongos, a xylophone, a kazoo and more, "Late Night" house band The Roots helped Fallon and the muppets give the theme song a fresh remix.
It starts off the way you remember it - "sunny days sweepin' the clouds away," etc. - but by the time rapper Black Thought drops his verse in the middle, it's even more fun.
