Damn Pachelbel anyway. It's all his fault.
Seriously though, it is depressing. I was in the studio a few weeks ago doing CCM sound-alikes. And almost every song had 1 5 6 4, or 1 6 4 5, or 1 4 6 5, or 6 4 1 5, or 4 1 5 6. It got to where I couldn't remember which variation went with what song.