PodcastOne announces that “The Adam Carolla Show” hit the 4000th episode milestone with more than 700 million downloads since the show launched in 2009. PodcastOne president Kit Gray says, “PodcastOne is proud to be the home of the hardest working host in podcasting. Since the dawn of our genre, Adam Carolla has never failed to deliver thought provoking and entertaining daily content. Celebrating 4,000 episodes is an achievement that we applaud and that confirms Adam’s place as a leader in podcasting.”