Go, and buy the expensive special VIP uber tickets. There is nothing more thrilling than meeting the guys whose talent you've enjoyed for so many years. Then again, when I went to the concert in Chicago last summer (SleazyC was there too), basically everyone from the VGM community was there - Uematsu, Kondo, Yamaoka, Mitsuda, Koshiro, and many others, so it was extremely important to get those tickets.
All I can say is Akira Yamaoka in snake-skin pants playing a 7-string guitar. How metal is that