It's because of the chicks, man. Bus loads of 'em!
As to the OP, meh, does it really matter? People are going to believe what they want, and as long as it doesn't involve any weird cults, what's the harm? I used to debate my fingers off until I realized how pointless and futile my efforts were.
Now my motto is "Whatever."
Also, if you want a real mystery that's yet to be solved, try to find the exact number of licks it takes to reach the Tootsie Roll center of a Tootsie Pop. Not even genuine scientific studies can agree on a precise number.