Well! For those interested in that (being a DJ with GridStream, or joining in general) we are planning something cool on the website that will give a bit more info. And allow a proper way to apply.
Or if you ment whats needed for a setup if you plan do do it yourself then
that is a rather technical issue but....
Easiest solution is using WinAmp from
www.winamp.com, with a Shoutcast DSP plugin. a DNA server to broadcast. (or you need a live365 account that acts as your broadcaster)
If you plan to broadcast directly your system and bandwidth determines how many listeners you can support. Live365 costs money but can handle a lot of listeners.
For lots of info on the actual broadcasting and setup check out
www.shoutcast.comIf you just want to join us as a DJ or something else, stay tuned to our website. We got something planned when it comes for letting people joining GridStream....