"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 Get Jimmy's new album "Blow Your Pants Off" on iTunes here: http://smarturl.it/jimmyfallonitunes 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, Carly Rae Jepsen & The Roots Sing "Call Me Maybe" (w/ Classroom Instruments) http://www.youtube.com/fallontonight #FallonTonight #ClassroomInstruments #JimmyFallon