So I finally found that elusive Paul Johnson tape with the "Keep Pushin'" track on it. And I found a website with all sorts of crazy dance music. Live DJ sets, tapes that may have been destroyed from overuse (DERRICK CARTER FROM THE MID-90'S!!!! WOOOOO!)
If you like this stuff you can register here (it's required to download):
MPIII.com - Do You Download? (If you use this one it means I referred you and it's good for me.)