
I've heard it many times before and I've never been able to find out.
( , Sat 10 Jul 2010, 15:12, Reply)

I used one of the standard voices in OSX. (System Preferences - Speech or something like that).
But there are many free online applications. Google "text-to-speech" or "speech synthesis".
( , Sat 10 Jul 2010, 15:39, Reply)