The XX are a band that harness negative space within music to create an atmosphere so chillingly retrospective that in most cases it need only be listened to underneath moonlight. The trio slid anxiously into the industry with their debut, XX, an album that, unbeknownst to them, would become an international success. The suave blend of spacious indie-electronic beats provided by Jamie (xx) Smith and the minimal vocals of Romy Madley Croft and Oliver Sim proved them to be the perfect vessel for conveying the vernacular of heartbreak and loss. Following this was 2012’s Coexist, an even more stripped back, sparsely…