There are bands that arrive fully formed with a fresh sound satisfying a need listeners didn’t even know they had—and then you have an act like Sylvan Esso, who fill an obvious void. The Durham, NC duo’s fusion of quirky folk and quirky electro-pop would have otherwise been inevitably and awkwardly willed into existence, since those are two of the most reliable, likeable, and syncable subgenres that fall under the “indie” umbrella. It’s a good starting point for Sylvan Esso, but it’s their endgame as well.