Ever hear a catchy, upbeat, and addictive song, only to find out that the lyrics are way sadder or more disturbing than you thought? It’s a common occurrence, to say the least. Let’s look at five ...

You'd think that if there were a survey about the most "feel-good" song, the top pick would be either Pharrell Williams' "Happy," Taylor Swift's "Shake It Off," or Beyoncé's "Love on Top." But ...