Check out Musicmatch's online radio service. It's served me good since I bought it. I still wish MM's interface was a lot more speedy.
They also provide the highest bitrate for digital msuic downlaods if you're intereted. 160kbps WMA which sounds noticably better than 128kbps AAC from iTunes.
They also provide the highest bitrate for digital msuic downlaods if you're intereted. 160kbps WMA which sounds noticably better than 128kbps AAC from iTunes.