So this one keeps getting more and more interesting and worrisome (depending on your viewpoint).  Check out this article from The Verge:  http://www.theverge.com/2013/6/13/4428106/bmi-sues-pandora-calling-radio-station-purchase-a-stunt

We’ll continue to monitor and let musicians and rights holders know what it means for them (other than lower streaming rates).