Item Subject: cc:Mail Text Luke-warm water (tap temperature here in CA) with a couple of lemon wedges squeezed into it. Avoid caffenated beverages, alcohol - if you sing you should also avoid dairy products the day of a show.
I generally drink 2-3 pints of water per set, but I sometimes am a little bit active while on stage (eh, Mic-l?).
Relax and have fun - congrats on a successful debut!