On this day in 2006, NBC introduced America's Got Talent, a competition show in the same vein as the hit singing competition, American Idol. Or, perhaps, The Gong Show, depending on your institutional memory.The show, produced by Idol's Simon Cowell, featured talents ranging from dancing and singing to acrobatics and stand-up comedy. And the featured performers ranged from elementary school-age kids to grandparents. The judges for the show's debut season were singer/actress Brandy Norwood, Dav