Paul McCartney made a surprise appearance on The Tonight Show Starring Jimmy Fallon in 2016, lending his vocals to an all-star a cappella cover of his modern holiday standard "Wonderful Christmastime.

Paul McCartney also pops up near the end, and the Sing animals (and Fallon) react accordingly. Fallon's video recalls a similarly Christmas-themed video from his late-night counterpart James Corden, ...

On last night's TONIGHT SHOW, Jimmy and The Roots join Paul McCartney, Matthew McConaughey, Reese Witherspoon, Scarlett Johansson, Seth MacFarlane and Tori Kelly for an a cappella rendition of ...

Maybe “The Voice” coaches should officially form an a cappella group. We guess Jimmy Fallon and The Roots can be the backing “band” on tour. Kelly Clarkson, Jennifer Hudson, Adam Levine and Blake ...

Add Yahoo as a preferred source to see more of our stories on Google. On The Tonight Show, Jimmy Fallon and the Roots were joined by the cast of the new animated movie Sing to do an a cappella version ...

Jimmy Fallon's Tonight Show has produced another fun a cappella one-off. Whereas last year Fallon got the cast of The Force Awakens to sing the Star Wars theme, this time he brought together Paul ...

Who needs instruments when you've got Tom Cruise going, "Buh da da, buh da da?" In May, the Mission: Impossible star appeared on The Tonight Show and joined Jimmy Fallon, The Roots, and his Final ...

Even Jimmy Fallon can't help getting in the holiday spirit. With the help of The Roots and several stars from the upcoming film, "Sing," The "Tonight Show" host created an amazing a cappella version ...

May 23 (UPI) --Jimmy Fallon and The Roots joined Tom Cruise and the cast of Mission: Impossible - Final Reckoning to sing the franchise theme song a cappella Thursday. Cruise, 62, appears by taking ...

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Christmas caroling is so much better when Paul McCartney is involved. The Beatles icon joined Jimmy Fallon, The Roots and the cast of animated movie “Sing” for a killer a cappella version of ...