How I Wrote That Song: Big Sean "One Man Can Change the World"

CLIP04/20/15
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Also available on the NBC app

Big Sean explains how his late grandmother helped inspire him to rewrite a song he'd written years ago. 

Appearing:
Tags: The Tonight Show, Jimmy Fallon, How I Wrote That Son, Big Sean, One Man Can Change the World, Web Exclusive
S22 minWeb ExclusiveTalk and InterviewLatenight