Yes. It's true. This section has been added due to popular demand. Doug's record is featured in the 2009 edition of the Guinness Book of World Records on page 66 and in the new 2010 edition (available now) on page 63. To the left you will find a radio interview with Rick Dees (who owes me money).
Here is a link to a Brooklyn Paper article:
Interview with Rick Dees
2007