Jimmy Fallon, Mariah Carey, And The Roots Classroom Version "All I Want For Christmas"

The hilarious and talented Jimmy Fallon is once again joined by The Roots and guest Mariah Carey to perform her classic holiday hit "All I Want For Christmas" with classroom instruments before the show in The Late Night Music Room.  Classic.

 Instrument List After the Jump.

Jimmy Fallon, Carly Rae Jepsen, and The Roots Perform "Call Me Maybe" With Classroom Instruments

Jimmy Fallon has such a talent for creating wonderful moments, continuously surprising and amusing us with the collaborative sketches he performs with his guests.  Enjoy this impromtu moment, backstage before the show, Jimmy, Carly Rae Jepsen, and The Roots grab some elementary school classroom instruments and perform Carly's song "Call Me Maybe."