What song keeps playing over and over in your head?

<p>I was at my drawing table listening to someone's YouTube playlist. That was two weeks ago and I'm still hearing <a href="https://www.youtube.com/watch?v=yMqL1iWfku4" title="Crayon Pop - Bar Bar Bar" target="_blank">Crayon Pop - Bar Bar Bar</a> playing endlessly in my head. It's not Rush, Led Zeppelin or Pink Floyd. It's not bad,though.</p>
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