1) Is this before or after your eardrums explode?
2) Of course. I know one or two ATCOs who perform part time in various piano bars around the place.
3) Don't have to look over your shoulder. Normally the laughter gives it away.
4) Nothing like learning the hard way now, is there!
I was going to put a comment about recruiting ATCOs that look like Angelina Jolie, but I'm already in trouble over on Jet Blast, so I'll just shut my mouth!