In his master session at the 2011 ASCAP “I Create Music” EXPO hit producer Dr. Luke answered questions from the audience and shared some of his thoughts on making it in music as well some of his production techniques. Joining him on the stage was one of Dr. Luke’s collaborators, fellow ASCAP writer and producer Ammo. Dr. Luke has worked with Katy Perry, Britney Spears, Avril Lavigne, Akon, Ke$ha, Rihanna, and Kelly Clarkson.