No, I'm not headbanging. It's just the 'shake-to-shuffle' feature.
From the submitter:
"After saving broken headphones that have opposite sides broken, I fuse them together as best/fast as I can, so I don't have to buy new ones. Note the two cords, the headphones require two audio jacks to use."
New headset costs 80 bucks, eraser costs 27 steps to the supply closet.
It heard that song before my right ear did.