Cardboard sleeve (mini LP) reissue from Chicago featuring the high-fidelity SHM-CD format (compatible with standard CD players). Part of a eight-album Chicago cardboard sleeve reissue series featuring the albums "Hot Streets," "Chicago 13," "Chicago 14, "Chicago 16," "Chicago 17," "Chicago 18," "Chicago 19," and "Chicago 21." Includes Japanese-edition LP obi. Features the latest remastering.