Michael J. Fox performs 'Johnny B. Goode'

Michael J. Fox sings 'Johnny B. Goode'

Michael J. Fox sings 'Johnny B. Goode', "Back to the Future" star Michael J. Fox nearly re-created a classic scene from the movie when he took the stage for "Johnny B. Goode" Saturday night. Fox reportedly surprised the crowed at his Parkinson's benefit with his last-minute performance on the guitar.

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