This document describes how to configure different clients to stream to fm.sofasurfer.org 

Server access data:

Server: fm.sofasurfer.org
Mount: /yourname.ogg (use a unique name for your stream)
Port: 8000
Login: source
Password: fmsource

Using MIXXX

http://www.mixxx.org/

Mac using Nicecast

Download latest version of nicexast:

http://rogueamoeba.com/nicecast/

Support icecast development at www.icecast.org