I'm not even in that one, that's AEIOU on the right (such concentration!). That was from the ATP extravaganza, so similar time to all the other photos, I think it just looks older due to the retro disposable camera (remember them?)
I've just dug aournd and unearthed Rachel (Maple Tree)'s album from the same weekend, so here are a few choice morsels for your delectation, and hopefully to prove that we weren't underage...
Ad, wearing a lady's jacket, and posing with some fish:
Me enjoying the new sport we'd just invented:
The Beer Pong tournament hotting up: