Smashing Pumkins founder Billy Corgan stopped by Mancow today to talk shop, wrestling, and a new Smashing Pumpkins acoustic tour.  The tour, dubbed, “In Plainsong,” will span 20 dates in 16 cities.  The Pumkins have a Chicago date, of course!  They will be at the Civic Opera House on April 14th.  Check out the Mancow Podcast to hear the exclusive Corgan interview below.