I came across to Toledo Hip Hop, a site that has conserved and scanned a huge pile of early 1980's party flyers. Great looking stuff that must have taken shitloads of skills and passion from the artists to put together since it's mostly handicraft. Put the needle on your Enjoy Records classics and start browsing. Here's a rock solid classic from 1980 to get things started.
Grandmaster Flash & The Furious Five - Super Rappin' No. 2 [320 kbps, DivShare]