Santigold and her devoted North Carolina fanbase brought the serious party and Shakespeare schwag to MTV Iggy’s Music Experiment (presented by Intel) concert this summer. The Midsummer Night’s Dream theme, coupled with a Chapel Hill barn setting, and, oh, several Santigold outfit changes, made for an evening filled with magical mischievous sprites, donkey heads, and dreamers who happen to have excellent music taste. See what happened…