Free and Legal Music Downloads

www.SpiralFrog.com - Completely free music downloads. Was just launched today and featured in USA Today.

www.Ruckus.com - Completely free music downloads for college students. School email address is required. Service was opened up to all college students on September 7 in an effort to curb illegal downloading.

There's also Jamendo, Bleepwatch, and Free Albums Galore if you're into the more eclectic stuff they have to offer.

I've heard of Ruckus...