I've been addicted to this for a few months now, let's put a resource up for those like me.

Also, mellow underground refers to music that's slightly more soulful and groovy in terms of rhythm, i.e. Andrés - New For U.

Here, I'll post one.
http://youtube.com/watch?v=RpZVPSCv79U

I also can't figure out how to use youtube.