If you gave me a snippet of the audio, say, a verse and a chorus, I would listen to it and give you my opinion on how I would alter it.

Cool, thanks for the offer. Here is about a minute out of one of the songs converted to 320kbps mp3 (so the file isn't too huge), but otherwise unaltered.

http://macgeek.dyndns.org/sample.mp3

Thanks,
-Mike