It's been four and a half years since The xx released Coexist, an album of barren, wounded ballads that drew their dramatic tension from the air between notes. Singers Romy Madley Croft and Oliver Sim made the most of the suffocating sparseness, but after a while, Coexist cried out for a bit of catharsis.
Copyright 2017 NPR. To see more, visit http://www.npr.org/.