Jimmy, the Roots & the cast of Sesame Street play the "Sesame Street" theme on classroom instruments in the Late Night Music Room. Instrument list below: Jimmy Fallon - wood block, Casio keyboard Questlove - kazoo, hand clackers Frank Knuckles - bongos Captain Kirk - ukulele Kamal Gray - xylophone Mark Kelley - toy clarinet James Poyser - melodica Tuba Gooding Jr. - toy saxophone, slide whistle Black Thought - apple shaker Elmo - vocals Grover - backing vocals Cookie Monster - banana shaker (eaten) Abby Cadabby - toy guitar Murray - backing vocals Zoe - hand cymbals Big Bird - vocals Aloysius Snuffleupagus - backing vocals The Count -- counting Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Follow Jimmy: http://Twitter.com/JimmyFallon Like Jimmy: https://Facebook.com/JimmyFallon Get more The Tonight Show Starring Jimmy Fallon: Follow The Tonight Show: http://Twitter.com/FallonTonight Like The Tonight Show: https://Facebook.com/FallonTonight The Tonight Show Tumblr: http://fallontonight.tumblr.com/ Get more NBC: NBC YouTube: http://bit.ly/1dM1qBH Like NBC: http://Facebook.com/NBC Follow NBC: http://Twitter.com/NBC NBC Tumblr: http://nbctv.tumblr.com/ NBC Google+: https://plus.google.com/+NBC/posts The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show including: comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web exclusives. Jimmy Fallon, Sesame Street & The Roots Sing "Sesame Street" Theme (w/ Classroom Instruments) http://www.youtube.com/fallontonight #FallonTonight #ClassroomInstruments #JimmyFallon