Michael J. Fox surprised fans at the Glastonbury music festival by joining Coldplay onstage for a performance. Despite battling Parkinson's Disease since 1991, Fox, in a wheelchair, played guitar as the band played hits and paid tribute to his iconic role in "Back to the Future." Coldplay's frontman, Chris Martin, credited Fox as the reason the band formed and expressed gratitude for his influence on their music. This marked Coldplay's fifth headlining appearance at the festival, making them the first act to achieve this milestone. With an estimated 100,000 fans in attendance, the night was a memorable blend of music and nostalgia, solidifying Fox's status as a beloved icon in entertainment. Although retired from acting, Fox remains open to returning to the screen, showing that his influence and talent continue to resonate with audiences worldwide.