Straddling the line between hooky dance-rock and vintage adult contemporary sophistication, Britain's the 1975 found massive success in the 2010s with their distinctively arty, if still undeniably mainstream, pop aesthetic. Showcasing lead singer Matt Healy's croon, they built a loyal following with their extroverted live performances and buzzed-about 2012 single "Sex." The track was included in their 2013 eponymous full-length debut, which brought them international stardom, topping the charts in the U.K. and reaching the Top 30 on the Billboard 200. They fared even better wi...