Kurtis Blow, 1979 — Ignore the obvious pun in the title and the lack of any discernable hook, this novelty track was perhaps the first charting hip-hop single, ever. (Rapper’s Delight, the first hip-hop single to hit gold record status, was released a month or so later.) Its success launched the career of hip-hop pioneer Kurtis Blow, and introduced middle America to the awkward, angular cadence and barely-reinvented disco of early hip-hop. And like every other early hip-hop track, listen closely for the parts the Beastie Boys have sampled. (Hold it now…)