During the Chicago soul heydays of the '60s and the '70s, arranger James Mack's skills were displayed throughout the Brunswick Records catalog and on releases for other labels. Mack earned a master's degree in composition from Roosevelt University and was an instructor at Crane Junior College; his students included then-future ace arrangers Willie Henderson and Thomas Washington ("Tom Tom") .
In 1968, Henderson joined the Chicago branch division of New York-based Brunswick Records, working on hits by producer Carl Davis. Henderson brought Mack to Brunswick that same year. Pr...