Ear worms of course!

What's your most annoying ear worm?
An "ear worm" is that song that just keep playing in your mind and won't stop and eventually drives you insane....
Disclaimer: Those who scroll down further do so at the risk of catching their own ear worms.
Reminder: If you do have an ear worm and you tell someone, it is very important to say the "ear" part or they will look at you funny.