 Coldplay headlined the Glastonbury Festival for a record fifth time last night with a little help from Michael J. Fox. Fox has Parkinson's disease but played guitar with Coldplay from a wheelchair. Frontman Chris Martin hailing him their hero, crediting the actor for inspiring them to start their band after watching Back to the Future in the 80s. Monica Ricks, CBS News. Prescriptions require an online consultation with a healthcare provider who will determine if appropriate. Restrictions apply. See website for details and important safety information. Subscription required. Price varies based on product and subscription plan.