Nothing against glow sticks, but the epileptic light shows of Deadmau5 and gymnastics of Steve Aoki can seem a bit gaudy, exhausting and derivative for those who’ve been around the block. Among such purists is Potrero Hill producer, Lazy Days Recordings head and funky, French-Canadian deep house DJ Fred Everything, who headlines the free, 1990s classic house party “Throwback” at Mighty on Saturday (with open bar) — LED light show not included. Read More