If you're heading to the airport over the next few days, you'll probably have wee bit of downtime while you're there. Lucky for you Chicago Public Radio will be serenading your ears. The station has an agreement with O'hare and Midway to be the official piped in tunes for your listening pleasure as a part of the Chicago Airport Music Program. Each featured album celebrates Chicago's great musical heritage and the current playlist features some holiday favorites. And if you hear something you'd like to know better, you can check out their featured artists online.