Without voice coaching, what are ways to improve you singing by a lot???

Question:

Without voice coaching, what are ways to improve you singing by a lot???

I might sound cheap, but I was wondering if there is like any free software, or any tricks or techniques you can do to improve your voice over time. PLEASE HELP!!!!

Best Answer - Chosen by Asker: Just practice. If you have any music whatsoever, if you try and sing with it you'll eventually get better.