Hey, I do all my recording on a PC. I have a recording studio here (both Mac and PC based). I prefer:
http://www.cubase.com/ is a link for info about Cubase, the software I use.
Also hardware-wise if you want it to sound pro you need an excellent sound card like the Layla (
http://www.pcrecording.com/laylarev.htm)
If you want to go cheaper, the Duo is great (
http://www.zzounds.com/love.music?p=p.MDODUO&f=2035).
If you want to hear stuff I did on the PC, check out
http://www.spirit53.com