The banjo-heavy, acoustic sound that made them famous—and kicked off an Americana revival—has been replaced on Mumford & Sons third album, Wilder Mind. In a conversation with Rolling Stone frontman Marcus Mumford detailed the new direction, “We felt that doing the same thing, or the same instrumentation again, just wasn’t for us,” adding that none of them had much interest in producing a Babel 2 for the world to chew on.