Bob and Patti Vasconcellos have gone to a local karaoke bar to sing almost every night for decades. Now in their late 70s and early 80s, they hit the floor with their walkers, and the crowd goes wild.

Pop songs have a way of worming themselves into your head. That’s why they’re POP-ular. However, I feel that “My Humps” by the Black-Eyed Peas, deserves special recognition – if only because a friend ...