Sylvan Esso – “On & On”

After a surprising turn into noisy guitar chaos on last year's " Hot Slob ," Sylvan Esso announced their new album Ow ∞ last month and shared its Sigur Rós-sampling lead single " Concrete Glen ." The song, which incorporates the gorgeous, familiar-yet-alien sound of Jonsi's vocals from "Svefn-g-englar," marked a return to the duo's usual speciality of folk-informed, forward-thinking pop. Today…