https://www.mentalfloss.com/article/...-record-player
“In the winter of 1956, Chrysler unveiled a series of improvements to their lineup of automobiles. There was LifeGuard, a latch that prevented doors from flinging open in the event of an accident. New windshield wipers promised to clean 10 percent more of the glass surface than the previous year’s model. And for those consumers willing to spend an extra $200—the equivalent of about $1700 today—there was the Highway Hi-Fi, a factory-installed record player mounted under the car's dashboard.”