Jason Sudeikis made a surprise appearance at a Mumford & Sons concert at Madison Square Garden, joining the band onstage to perform the theme song from his hit series 'Ted Lasso.' The actor, known for his role as the titular character on the Apple TV+ show, stepped in as a guest during the band's set. The crowd erupted in cheers as Sudeikis sang the track with the group. The exact song performed was the 'Ted Lasso' theme, which has become a fan favorite since the show's debut. The appearance was a memorable moment for concertgoers at the iconic New York City venue.