Backstage before the show, Jimmy, Mariah Carey, and The Roots grabbed some instruments you'd find in an elementary school classroom and stopped by the Late Night "Music Room" to sing Mariah's holiday ...

On Feb. 17, 2014, "The Tonight Show Starring Jimmy Fallon" made its debut on NBC with the Roots as the house band.

Watch Jimmy Fallon, 'Weird Al' Yankovic and The Roots perform New Years Eve Polka in a newly released clip from Jimmy Fallon's Holiday Seasoning Spectacular. The special, now streaming on Peacock, ...

Before "Late Night" began Thursday night, viewers got a surprise clip of Jimmy Fallon, The Roots, and Robin Thicke playing a cover of the summer hit "Blurred Lines" with kids' instruments. Members of ...