Isaac Hayes performs Shaft

http://www.youtube.com/watch?v=L2cHkMwzOiM&feature=rellist&playnext=1&list=PL435348909EEBE709

Just watched this movie again, for about the tenth time.  The theme is supernaturally good.  Along with Sergio's theme to The Good, The Bad & The Ugly, the coolest movie theme of all time.