I just add ratings to PudgeTunes. You can rate the songs from 1-5 based on how much you hate them. Er, like them. I think I will later use the ratings to decide what to put on an album.
[ Your rating is stored in your cookie for your benefit when you come back to the site, but also stored on the server based on IP. Which means you need multiple IPs to spam, and multiple people in your house probably can't vote. C'est la vie. ]