If you need one, or want one post below using this application below and I'll give you an estimate of how much it will cost. I run cheaper than most shoutcast hosting services. I also host websites if you want to make radio sites.

Shoutcast Server-
Quality:
Ammount of people to join:
Do you need personal website?: Y/N
Msn:

I can run you through everything you need if that's a problem. If you don't know what a shoutcast server is. Basically its a thing where you can stream music and your voice through your computer to play over the web. An online radio