We all regard the Paul Masson wine commercials to be the nadir of Welles' career, don't we?
Well, you ain't seen nothing yet if you haven't suffered (or laughed) through the OUTTAKES of the Paul Masson commercials.
You have been warned:
http://www.viceland.com/issues/v9n4/htdocs/touching.php
(Scroll a bit down, then click on the Welles photo.)

