Frank Caliendo (Comedy Impressionist) on David Letterman For my favourite David Letterman Segments please visit my playlist here .\r<br>\r<br>Frank Caliendo on Letterman as Bush.\r<br>\r<br>Great impressions of John Madden, George Bush, Robin Williams and many others.\r<br>\r<br>Funny guy gives us a laugh or two about our current and last President. Love em or hatem its no secret Bush is a bumbler.\r<br>\r<br>Frank Caliendo on Letterman. Funny impressions.\r<br>\r<br>
