Houston Retro Radio has MP3s of newscasts, shows, and airchecks from Houston radio stations from the 1960s - 1980s. Radio was much more fun back then. They've also got some good photos from Galveston in the 1980s, like the one above.

http://feeds.boingboing.net/~r/boingboing/iBag/~3/bXdnKkFwn2E/recordings-of-houston-radio-pr.html