The late Curtis Mayfield has made his mark on R&B and gave us unforgettable songs. The influence of the man on other artists can not be underestimated:

"I'm Your Pusherman"
http://www.youtube.com/watch?v=_iWf0...elated&search=

"Superfly (LIVE)"
http://www.youtube.com/watch?v=VrHez...elated&search=

"Future Shock"
http://www.youtube.com/watch?v=6qIx_...elated&search=

"Move On Up"
http://www.youtube.com/watch?v=edu-W...elated&search=

"Keep On Keeping On"
http://www.youtube.com/watch?v=t-l91...elated&search=