Photoshop Disasters says:
Under 30: Huh? What's wrong with it? Tchoh.I'm over 30.
Over 30: Argh! Looking at that makes my teeth hurt!
As commenters there point out, it may be intended for those who want to listen to the Back Masking.
By the way - free tip - I rip my vinyl records by finding them on YouTube and recording them using Freecorder. It just gets you an MP3 but easy as pie and good enough to hear in the car. If you wanted to hear them in hi-fi  at home you'd use your record player, wouldn't you? Well, wouldn't you?
 That's what we used to call it!