Pandora Christmas Music Stations
Songs On This Station. Play Jingle Bell Rock. Jingle Bell Rock. Bobby Helms (Holiday) Play Rockin' Around The Christmas Tree. Rockin' Around The Christmas Tree. Brenda Lee (Holiday) Play It's The Most Wonderful Time Of The Year. It's The Most Wonderful Time Of The Year. Play A Holly Jolly Christmas. A Holly Jolly.
Pandora has some good pre-seeded holiday genre stations. From the iPhone app, Create New Station > Genre > Holidays. I've been listening to Jazz Holidays