 because you four are probably closer together as far as spending time as you do with your own families, and you seem to have the harmony, not to use a pun, that not only works vocally, but also stage-wise and cohesively. It's a very spiritual thing, I think. The Oak Ridge Boys are a very unique act. I once wrote that you can put 10,000 guys in a row and keep yanking four of them out of there and put them behind microphones, and you'll never get an Oak Ridge Boys.