The greater Chicagoland area of the Midwest--Illinois, Indiana, Wisconsin, Michigan, and Iowa--well represented the profuse pop rock playlist of the mid-1960s. This prolific area produced a significant soundtrack from late 1965 into 1972 that reverberated across the country. The vibrant suburban scene produced nearly 40 singles that reached the record charts locally and regionally, with several of the 45s placing on the national listings. Some...