News Jimmy Fallon, Metallica, and The Roots Cover 'Enter Sandman' With Classroom Instruments: Watch! By Rachel McRady 3:04 AM PST, November 17, 2016 Metallica unplugged! Jimmy Fallon treated Tonight Show viewers to a very special musical cover with Metallica and The Roots on Wednesday night. WATCH: Adele, Jimmy Fallon and The Roots Perform 'Hello' With Classroom Instruments and It's Flawless They performed the heavy metal band’s 1991 hit “Enter Sandman” using only classroom instruments.Metallica’s lead singer, James Hetfield, rocked out on the vocals while also playing a colorful, small horn. Drummer Lars Ulrich banged on a tiny bongo drum. The entire group wore Metallica, Tonight Show, and Roots T-shirts and looked like they were having a blast on the acoustic rendition. MORE: Natalie Portman Crashes Sia's Performance With Jimmy Fallon and The Roots, Everyone Rocks Epic Wigs!In the past, the late night host has tried out the popular covers with superstars like Adele, Mariah Carey, Idina Menzel, and Christina Aguilera.Watch the video above to see the entire song, and to see Adele’s “Hello,” check out the clip below!Adele Performs Perfect Rendition of 'Hello' Using Classroom Instruments With Jimmy Fallon This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.