On last night's Tonight Show, Idina Menzel stopped by to perform the Oscar-winning song "Let It Go" from Frozen, using classroom instruments. See who played what 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