What was that song, the one with the words? (opens in new tab)

My wife and I are both big music lovers, and I'm happy to have influenced her listening habits a bit and have loved what she's introduced me to. Given we both love music, we've also been known to sing along at times. (You can take a guess as to how well that goes.) She normally gets the lyrics right. I'm normally a bit more... loose in terms of...