Ohhhhh...you're giving me a headache...and by the way, sorry to burst your bubble, but the woman that plays Karen doesn't actually speak in that high voice normally, so all you'd get was more acting if you wanted to hear her laugh like that.
That's really cool! I myself enjoy his songs, especially the medly ones, where he puts together a whole bunch of songs and makes a polka. n_n
He's gonna be in my neighborhood...sometime soon...but I won't be able to see his concert anyway. T_T