Today Dee Perry looks at the lives of three influential music men. First, rock critic Dave Marsh, author of Born to Run: The Bruce Springsteen Story previews his appearance at the Rock Hall, prior to next weekend's Springsteen Fan-Fest. Then Karamuplaywright-in-residence Michael Oatmanspotlights his new work Before I Die: The War Against Tupac Shakur. Plus, psychotherapist and pianist Dr. Richard Koganexamines the music and mind of George Gershwinfor the Cleveland Psychonalytic Center.