If you find yourself in New Mexico, traveling down a stretch of Route 66, you can drive over a quarter mile-long rumble strip and your car's tires will play "America the Beautiful."  That's assuming you're driving at the speed limit, 45 miles per hour.

http://www.openculture.com/2017/10/if-you-drive-down-a-stretch-of-route-66-the-road-will-play-america-the-beautiful.html