Danapowlet

Stay away from any music downloads that require a peer to peer client, also known as p2p software.

No matter how slickly designed such sites are, they are probably just an access point for music pirates and torrent users.

Once in a while, even the big MP3 stores offer free songs, so keep tabs on what they're up to.
You can sign up for email updates or their enewsletter to be updated when they put up such a promotion.