Several years ago I suggested something similar for the 1st show of Season 30. This was back on the yahoo TPIR board when that was the place to be. I volunteered to keep a list of names of people who were interested. I probably got about 2 e-mails.
It's pretty easy when you live close by. Most people don't. When you combine that with the fact that it's not so easy to arrange days off, I say good luck.