Metallica and Jimmy Fallon covered 'Enter Sandman' using classroom instruments
Metallica, the ultimate rock band plays "Enter Sandman" in a way that will make you love the band even more.
Over the years rock has taken a number of different forms, however classroom instruments isn't really a form you would imagine would marry with rock.
MUST WATCH: Jimmy Fallon's 'Ew!' with Jennifer Lopez
Metallica joined Jimmy Fallon for an "Enter Sandman" sing along with frontman James Hetfield playing a toy clarinet which is probably the most hardcore metal thing ever.
Watch the hilarious video below.