Fun Facts about the Doobie Brothers! Julia's Random Thoughts: What part of your brain gets better with age? Plus, we have some breaking news about tonight's Doobie Brothers concert at the State Fair. Also, a major festival was just canceled! We have two special guests today: Michael Gruber who plays the lead role of HAROLD HILL in the Music Man, and Tony Vierling plays MARCELLUS, his sidekick. Does Dwyane The Rock Johnson have a look-alike!?