Seems that maybe those stations' only direct URLs really are the RTMP streams now.
Can anyone give this iHeart radio one a shot?
http://www.iheart.com/live/95-wxtk-n...id=mai n.html
It's the only iheart stream that I've come across that isn't in the usual xml list
http://www.iheartradio.com/cc-common...ation_list.xml