This Day In Music ✍️ on Instagram: "The Chrysler Corporation launched high-fidelity record players for its 1956 model year automobiles. Known as Highway Hi-Fi, the record player was manufactured by CBS Electronics and measured about four inches high and less than a foot wide, and it mounted under the instrument panel. Seven-inch discs, made exclusively for Highway Hi-Fi by Columbia Special Products, spun at 16 2/3 rpm and required almost three times the number of grooves per inch as an LP. Chrys