So, today at my brother`s soccer game I was asked to be in polka band. I was wondering if anyone else has ever played polka before, and if you thought it was fun.

Polka is FUN!

Check for your local Polka radio station:
http://www.radio4polkas.com/

Or a Polka webcast:
http://www.polkaweb.com/

(I`m not into Polka THAT much, but they came up in a quick search)