Although the audio world is full of hyped manufacturers that want to rip you off, there's a point at which you get better results by spending more money. That's at the budget end. So, to say you want a good sound on a very low budget is just not going to happen. You'll need an audio interface with multiple inputs. One with built in pre-amps will be your best bet to start with.
http://www.recordingreview.com/sound...t=Submit+Query
You should be good to go just with this, your microphone collection, your computer and your recording software.