Given the Quin sisters’ evolution from heart-on-sleeve acoustic balladeers to sassy alt-rockers to synth-pop dream weavers, it’s no surprise their influence permeates all corners of the modern pop landscape. Their early feisty-folky spirit endures through the likes of Uh Huh Her, while their latter-day fusion of electronic gloss and indie attitude has made them heroes to dance-pop stars (Charli XCX) and punk rockers (Against Me!) alike.