Media Summary: Pete Townshend and Roger Daltrey of The Who join In a nod to the classic '80s music video, Meghan Trainor stops by the Tonight Show Music Room to perform "All About That Bass."
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Pete Townshend and Roger Daltrey of The Who join In a nod to the classic '80s music video, Meghan Trainor stops by the Tonight Show Music Room to perform "All About That Bass." Idina Menzel stops by the Tonight Show Music Room to perform the Oscar-winning song "Let It Go" from Disney's "Frozen.
