Money | David Letterman Letterman Beats Conan Again By Kevin Spak Posted Aug 7, 2009 12:41 PM CDT Copied In this photo released by CBS, Paul McCartney, left, joins host David Letterman on the set of the "Late Show with David Letterman" at the Ed Sullivan Theater in New York, July 15, 2009. (AP Photo/CBS, John Paul Filo) Dave beat Conan in the ratings again this week, garnering 3.38 million viewers to the Tonight Show’s 2.63 million, the New York Daily News reports. That makes four straight weeks Letterman’s come out on top, his longest streak since 1995. But NBC is quick to point out that Conan continues to win the all-important 18-to-49 demographic by double digits. Read These Next NFL fans see same costly gaffe two weeks in a row. The Supreme Court delivered bad news to Ghislaine Maxwell. Former NFL QB Mark Sanchez out of hospital, facing charges. 'Subway surfing' in NYC claims 2 more young victims. Report an error