Play the piano on Youtube

Youtube is the world's most popular website by a million miles and most of us have wasted far more time than we would care to admit watching American teenagers trying their hardest to lose a testicle.

But we just had to point out this latest, and possibly greatest waste of time ever posted to the video viewing site.

We can't decide whether this is tragically sad or utter genius, so we'll leave that up to you.

Youtube piano