Watch Mumford and Sons Perform “I Will Wait” On David Letterman (Video)

    Mumford and Sons returned to Late Show with David Letterman last night (Nov. 13) with a horn section to perform their song “I Will Wait.” The track is the lead single off of the band’s September release Babel

    Mumford and Sons are currently touring arenas in the U.K. They will be hitting select cities in the U.S starting Feb. 5. Watch the video of their performance below and make sure to pick up Babel on iTunes and Amazon.