The music is a remixed tune of the "Stampede" song from Donkey Kong Country 3. Not sure if you're allowed to use that, but it's a good game nevertheless.
Is it just me or can you not buy cards with spare change any more?
I have 1600 spare change and for some reason it says I don't have enough if I try to buy the 800 spare change pack...
Some of the most fun I've had on Kongregate! Each class's role is clearly defined, and good teamwork is noticeable. Kinda reminds me of Team Fortress 2 and DoTA combined, which is great! Just wish we could have the full version here on Kong though...