Christmas songs. Love ’em or hate ’em, they’re practically inescapable at this time of year. As my family will attest, I fall into the former camp, eagerly awaiting the negotiated date — in this case, ...

Holiday tunes have been merrily sung by carolers, crooners and shoppers rushing out for last-minute gifts. But have you ever paused while singing a line to your favorite jingle and thought, “Wait, ...