Detail of the factory installed AM/FM/8-track stereo audio unit in the instrument panel of a 1978 AMC Matador four-door sedan (made by American Motors Corporation). Also shown is the a tape cartridge in "play" position. It is the "Briefcase Full of Blues" cartridge, which was the debut album by The Blues Brothers, released late in 1978 by Atlantic Records. Also shown is the dashboard mounted cigarette lighter and canter air vents.