Ok, so the freeware autotune was not as useful as i had hoped.
However, with Audacity (http://audacity.sourceforge.net/download/windows), a free music loop and a quick snag of a tv show sampling i was able to make a cool audio clip…
1. I grabbed the first one off this list: http://www.compsoc.com/~gav/simp1.html
2. I grabbed a nice-sounding music loop off this site: http://www.soundempire.com/
3. And I made this (click the |> button):