Bonnaroo and EDM are the focus of the second half of our two-part series on the state of the summer music festival. In this episode, Larry Miller talks with Jonathan Mayers of Superfly Productions and Jonathan Azu of Red Light Management about the inception and astounding growth of Bonnaroo. Billboard's Ray Waddell gives us some analysis on opportunities for growth in the saturated festival space, and EDM expert Robby Towns tells us what sets EDM festivals apart.