For 50 years he has performed his version of a "Tape Over the Mouth" routine. It's been the most unbelievable part of his act for decades.
With Bill in semi-retirement, he has decided to release a very limited number (only 50 worldwide) performance licenses and the secret to this routine.

Find out all of the details by going here:
www.cornellpublications.com/demarsecret.htm