Idina Menzel Performs Her Hit Song ‘Let It Go’ With Jimmy Fallon, The Roots and Classroom Instruments – The Video Went Viral in Hours

On Monday’s “Tonight Show,” Jimmy Fallon and The Roots held a pretty awesome jam session with Idina Menzel. They performed the Academy Award-winning “Frozen” song titled “Let It Go” together — using classroom instruments.

Watch the now-viral rendition of the song via “The Tonight Show”:

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