Michael J. Fox makes surprise appearance at Coldplay performance

Finally, tonight's Heart of America takes us all the way to the Glastonbury Music Festival in Somerset, England. That is where seven time Grammy winners Coldplay were performing when they were joined by a very special guest, Michael J Fox. Fox made a surprise appearance on stage, aided by a wheelchair. He joined the band for renditions of their hits Humankind and Fix You in front of a sold out crowd. Afterwards, lead singer Chris Martin said Fox's role in the movie Back to the Future is the reason they became a band in the 1st place, calling Fox their hero. Fox, whose foundation has raised $2 billion for Parkinson's research. Posted a photo from the stage calling the experience mind blowing actor, activist and a hero to millions, Michael J Fox Tonight Heart of America.