Classroom Instruments

James Hetfield - Vocals, Toy clarinet
Jimmy Fallon - Vocals, Bass Drum, Casio Keyboard, Kazoo
Lars Ulrich - Fisher Price Drum, Toy Cymbals
Kirk Hammett - Melodica
Robert Trujillo - Baby Electric Axe
Questlove - Hand Clappers, Kazoo
Kamal Gray - Xylophone
James Poyser - Melodica
Captain Kirk - Ukulele
Tuba Gooding Jr. - Kazoo, Banana Shaker, Apple Shaker
Mark Kelley - Kazoo
Frank Knuckles - Bongos
Black Thought - Tambourine, Brown Hat