It was also the year of the Arctic Monkeys, playing an exclusive UK set on the Friday night featuring their multi-award winning new album; and also Mumford & Sons. Marcus and co began their Glastonbury career playing to an audience of 50 at the Greenpeace Airport Lounge in 2009. By the end of 2013 their set closer, a rendition of the Beatles' 'A Little Help From My Friends', became the only music video to make the YouTube year end Top Ten.