Since just over 1% of the US adult population is in prison now, I thought maybe this would be a good use of their time. A lot harder to find time to get into gang nonsense and shank people if you're worried about dancing in unison. I know I wouldn't want to get caught if it meant dancing to soldier boy and MC Hammer. With lots of other guys. Then again - too much MC Hammer may incite violence against the gaurds..... Check it out.