iTunes Radio
i was wondering why my itunes radio isnt showing up im connected to wifi running mac osx 10.8.5 and itunes 11.1
MacBook (13-inch Mid 2010), OS X Mountain Lion (10.8.5)
First, are you in the US? iRadio wasn't released outside of the US initially.
If you are in the US and having a problem, take a look at this article to troubleshoot:http://support.apple.com/kb/HT5848
Good luck.