“Techno emerged in the early to mideighties in and around Detroit, at the hands of black middle-class DJs who for some reason idealized the glamour and suavity of European electronic pop and Italo disco, as it reached them via GQ and the radio DJ who called himself the Electrifying Mojo. They brought some rigor and a hint of Motown to it and created an industrial-sounding music that was funky, futuristic, and kind of arch—evoking the auto plants that were putting these kids’ parents out of work.”