chinster
CAGiversary!
Just a crap-ton of free songs. I haven't heard of a lot of these artists, but I'm a music loser. You can sort by genre which helps...
http://www.amazon.com/s?ie=UTF8&node=334897011&sort=salesrank&ref_=s9_hps_bw_clnk
http://www.amazon.com/s?ie=UTF8&node=334897011&sort=salesrank&ref_=s9_hps_bw_clnk