How to get rid of ear worms

Annoying song stuck in your head? This BrainCraft video explains that listening to it from beginning to end may free you from its burden. It's a technique based on the Zeigarnik effect, the tendency we have to remember things which are uncompleted.

To try it yourself, listen to this first:

https://www.youtube.com/watch?v=0U2zJOryHKQ