"Release Yo Self, Increase Yo Wealth"...

From 1968's "Afro Harping", here's harpist Dorothy Ashby with "Soul Vibrations."

http://www.zshare.net/audio/651282273c897ed0/

From "A Book of Human Language", here's Aceyalone with the Ashby sampled "The Energy."

http://www.zshare.net/audio/6512856783f4d4b5/