Jimmy Fallon challenges Tonight Show guests Kelly Clarkson, Shaquille O'Neal, John Oliver, Rachel Brosnahan, Mumford & Sons, Meghan Trainor, Anthony Anderson and The Roots to sing Kelly's hardtocroon hit "Since U Been Gone." Appearance order below:

(0:03) Kelly Clarkson

(0:11) Shaquille O'Neal

(0:18) Jimmy Fallon

(0:22) Rachel Brosnahan

(0:25) John Oliver

(0:28) The Roots

(0:35) Meghan Trainor

(0:40) Mumford & Sons

(1:04) Anthony Anderson

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Jimmy Challenges Mumford & Sons, John Oliver, Shaq and More to Sing "Since U Been Gone"
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