A prisoner on death row is about to be put to death by firing squad. As the blindfold is being put on, the guard asks him if he has a last request. The prisoner thinks for a moment, then says, "One thing I'd really like to do is to sing my favorite song, from beginning to end, without any interruptions." "Okay," says the guard. So the prisoner starts singing, "One billion bottles of beer on the wall, one billion bottles of beer.............."