Vevo and Mumford & Sons announce the release of “Mumford & Sons – 12 Years Strong,” an original documentary presented by Vevo, in addition to an exclusive live performance of “Forever.” “Mumford & Sons – 12 Years Strong” presents behind-the-scenes insight into one the worlds’ most esteemed bands, Mumford & Sons, as they take the audience on a personal journey during their US Delta tour. The exclusive documentary shows the band visit and play intimate gigs at some of their favorite record shops in various cities including Nashville, Atlanta and Indianapolis, as a way to connect with their fans, ‘We closed the doors a bit more and we lost the beauty of connecting with a smaller audience.’ The Vevo original also features a cameo from legendary Americana guitarist Jerry Douglas, who joins the band during a special performance. The band take a retrospective look back to their 2012 hit record Babel, documenting how much has changed and the impact it has had on their current record, Delta. Vevo also showcases exclusive behind the scene shots of the band during their sold-out Delta tour and ends with an acoustic version of Mumford & Sons single “Wilder Mind.” In the documentary they note: ‘This tour is a celebration of collaboration. Whether that’s a collaboration of the four of us and the audience or a collaboration of the audience members and themselves.’