Curtis Mayfield, Legend, RIP.
YouTube - Curtis Mayfield - Superfly
This dude is baaad.
and he ain't just Fly,
He's Superfly, yeah!
Issac Hayes (RIP Legend) Shaft and Tough Guys (I got this original soundtrack album).
YouTube - Kill Bill 2 Soundtrack - Three Tough Guys
I just found clip of him and band scoring the movie 'Shaft', live in the studio, check it out, unbelievable ..
YouTube - Isaac Hayes scores Shaft film...