"Music Room": Backstage before the show, Jimmy, Carly Rae Jepsen, and The Roots grabbed some instruments you'd find in an elementary school classroom and performed "Call Me Maybe." Carly Rae Jepsen - vocals, triangle Jimmy Fallon - wood block, tambourine, bass drum Questlove - washboard stick, kazoo, recorder Tuba Gooding Jr. - kazoo, recorder Frank Knuckles - bongos Captain Kirk - ukulele James Poyser - melodica Mark Kelley - toy xylophone Black Thought - tambourine Subscribe NOW to Late Night with Jimmy Fallon: http://full.sc/IcjtXJ Watch Late Night With Jimmy Fallon Weeknights 1235/11:35c http://www.latenightwithjimmyfallon.com/ Get more Jimmy Fallon: http://twitter.com/jimmyfallon https://www.facebook.com/JimmyFallon Get more Late Night with Jimmy Fallon: https://www.facebook.com/latenightwithjimmyfallon http://twitter.com/latenightjimmy Get more NBC: NBC Facebook: http://facebook.com/NBC NBC Twitter: http://twitter.com/NBC Category: Comedy