You're out at a bar, dancing like a jerk with your arms above your head to your favourite jam, when suddenly you realize that the lyrics are actually unbelievably sad. You feel tricked and betrayed, and justifiably so.
It may be cold comfort, but at least you're not alone. It turns out that popular music is full of these secret bummers. Here are 20 of the worst offenders. Make sure you don't get fooled again.