We don’t know why. We really, really don’t know why. Still, someone out there thought it was worth making this happen, and they did. They made the iPhone Homescreen do the Halem Shake, complete with music.
Why? We don’t know. Still, it’s a bit amusing. That said, we may never get to use it. Developer Filippo Bigarella, says he will never release this to the public. That’s a shame. Maybe.