Here are two of my sounds to start with:

http://www.zelaron.com/LettuceAttack.wav <-- Starcraft pun.
http://www.zelaron.com/swedish.wav <-- I got my mom to sound as and whiny as possible (according to Hellmonkeys, it sounds like the peanut butter jelly time intro), before I joined up and tried to... uh, speak lightly?

"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram