Legendary Pink Floyd frontman Roger Waters on Tuesday revealed the dates for an upcoming North American stadium tour during which he is scheduled to perform that band's classic 1979 concept album, "The Wall," in its entirety.  The 36-stop trek is set to kick off May 1, 2012 in Houston, Texas, wrapping up July 14th at Citizens' Bank Park in Philadelphia.  Tickets for the North American leg are scheduled to go on sale next Monday.  Click Here for a full list of dates.