VIDEO: Watch Jimmy Fallon, The Roots and Mariah Carey Singing “All I Want For Christmas” With Classroom Instruments

The Holiday Season is in full swing, and with that wonderful Christmas morning only a few weeks away, what better way to enjoy than with a little classroom instruments action?

The Holiday Season is in full swing, and with that wonderful Christmas morning only a few weeks away, what better way to enjoy than with a little classroom instruments action?

The “Late Night With Jimmy Fallon” gang teamed up Mariah Carey to make an absolutely awesome version of her Christmas hit, “All I Want For Christmas”

Witness below The Roots and Jimmy playing everything from kazoos and xylophone to a melodic.

Oh, and don’t forget the actual kids…

FUNNY VIDEO: Will Ferrell and Jimmy Fallon in “Tight Pants” Dance

Why Does Matt Damon Eat Gelatinous Cubes? And What Are They?

Mariah Carey Has FINALLY Had Her Twins!

VIDEO: Experience The Awkwardness That Is Mel Gibson On Jay Leno.