The Youtube video account ( http://www.youtube.com/user/CircuitOverseer ) and subsequent website ( http://www.watchtowerletters.com/ ) is the work of our dear JWD Brother.... Shepherd Book !!!!!
He also has an MP3 download available (for distribution before it is banned too) http://www.watchtowerletters.com/more.html
Here is his original thread introducing us to the talk.... http://www.jehovahs-witness.com/6/164956/1.ashx