When youโ€™re fighting comic aliens one day and Joe Frazier the next, it canโ€™t be easy to focus on your pop career: this may well be Willโ€™s part(y)ing shot. His stardom took off with such free-flowing grooves as โ€œSummertimeโ€; then for a golden moment his rise to global fame coincided with irresistible nuggets like โ€œGetting Jiggy With Itโ€. Itโ€™s downhill from there, but for a while he was as cool as he thought he was.