A guy with lots of tattoos and a black shirt with white lettering spelling `` stheart '' putting on a rock concert .
It is impossible that the guy who is putting on the rock concert has a tattoo on his back .
There is a better than even chance that the guy who is putting on the rock concert has a tattoo on his back .
It is impossible that the guy who is putting on the rock concert has a tattoo on his back .
The guy who is putting on the rock concert has a tattoo on his back .