Fergie's "Fergalicious" and J.J. Fad's "Supersonic"
Fergie picked up that staccato flow and '80s beat for her 2006 solo debut album from the trio known as Just Jammin' Fresh and Def. Their version, released in 1987, sold 400,000 copies. Fergie's version peaked in the Billboard Top 10.
(Photos from left: DJDM/WENN.com, Ruthless Records)