It's a Wonderful Life - "You Really Had a Wonderful Life"
Sure, the ending is a little treacly. It's sugary and cloying in a way that very few movies that are worth a damn even skirt nowadays. There's still something to the unbridled joy that George Bailey finds at the end of the movie (and the utter despair that he finds himself in right before the finale is harrowing).
It's not even particularly near the top 100, but it's almost Christmastime. What am I going to put on there, Die Hard?
The official list will begin January 2nd. Next week, prepare to act like you care about the music I listened to this year.