Best Albums: Washed Out, Bloc Party, and Deltron 3030

This week’s best albums

– “Chillwave” indie act Washed Out makes an anticipated return with Paracosm, a summery LP of haunting good times.

– After 13 years, the Deltron 3030 super-group — consisting of MC Del the Funky Homosapien, DJ Kid Koala, and producer extraordinaire Dan the Automator — teases its long-awaited sequel with a three-track EP.

– Written on the road, Bloc Party’s new EP picks up where its rock-infused LP Four left off.