Michael J. Fox's Influence on Music and Philanthropy: A Look Back on 'The Late Show with Stephen Colbert

Michael J. Fox revealed on \"The Late Show with Stephen Colbert\" that his role as Marty McFly in \"Back to the Future\" inspired John Mayer and Chris Martin to pursue music careers. Chris Martin even jammed with Michael on stage to show his gratitude. The actor also discussed the 25th anniversary of The Michael J. Fox Foundation for Parkinson's Research, which has raised an impressive $2.5 billion to date. Michael, who was diagnosed with Parkinson’s in the early '90s, went public with his condition while starring on \"Spin City.\"