Washed Out + Dega

This synth-pop musician’s cloudy, yearning early work in 2011 quickly became synonymous with the then-burgeoning “chillwave” moniker. Six years after the genre’s Technicolor nostalgia went fully out of fashion, the producer is back with a new album, Mister Mellow, that upgrades his old grainy production with balmy house-infused dance-floor beats.