The xx is a British rock band comprised of members Romy Madley Croft, Oliver Sim and Jamie Smith. The group's debut album, 2009's xx, won the Mercury Prize. Their sophomore album, Coexist, was released in 2012 and reached No. 5 on the Billboard 200 albums chart and topped the Official U.K. Albums Chart. The xx's latest album, I See You, will be released on January 13.