Jimmy Fallon, Idina Menzel & The Roots Sing "Let It Go" from "Frozen" (w/ Classroom Instruments)

Idina Menzel stops by the Tonight Show Music Room to perform the Oscar-winning song "Let It Go" from Disney&"Frozen." (Instrument list below) Jimmy Fallon - toy blocks, bass drum, Casio keyboard Idina Menzel - triangle Questlove - kazoo, jingle sticks Mark Kelley - kazoo Kamal Gray - xylophone James Poyser - melodica Luke - ukulele Tuba Gooding Jr. - lemon shaker Frank Knuckles - bongos Black Thought -- tambourine, chimes Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35/10:35c Get more Jimmy Fallon: Get more The Tonight Show Starring Jimmy Fallon: Get more NBC: 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&Thank You Notes and hashtags! You&also find behind the scenes videos and other great web exclusives. #JimmyFallon