That's right, Quirky, if we say something is sick, then we're anal and repressed, didn't you know that?!!
Apparently, Freedom of Speech applies only to the gross and obsene, as long as it's in CD format. It's the packaging, I guess, that makes it acceptable for some people.
If you stand on a street corner and quote these musicians outloud, you'd be deemed crazy. But if you have a guitar, you've exercising artistic license.
Go figure!