Probably the only Chicago house producer to rate one of the best techno singles of all time, Ron Trent released his 14-minute workout "Altered States" in 1990 but moved away from mechanistic trance-state dance to embrace a comparatively musical and atmospheric deep house sound. Born and raised in Chicago, Trent learned much about music from his father, a disco DJ who ran a record pool. Still of high school age when he debuted on Armando's Warehouse label, Trent quickly became a major force in his city, then left an indelible mark on the scene in New York. By the time he return...