Coldplay frontman Chris Martin performed his son Moses' favourite track, from the film "Back to the Future".
The 39-year-old "Hymn for the Weekend" hitmaker, got the special request through video projection, and gave an impromptu performance of song "Earth Angel" from the movie, reported Entertainment Weekly.
During the performance at MetLife Stadium in New Jersey, actor Michael J Fox, who played a role of Marty McFly in the trilogy, joined the band onstage and even performed a guitar solo.
