In under two seasons, Tony Romo has become one of the most popular figures in sports. But what about him do defenses around the league fear the most? His arm? His elusive legs?

The answer might surprise you.

Yes. There you have it. His voice.

Able to knock down opposing linebackers in a single lyric, Tony Romo has found a weapon more powerful than his ability to miss qualifying for the pro golf tour by only a few strokes: His ability to completely butcher songs.