Sunday Conversation: Danny Elfman On Film Scoring, Rock And Rebels, From Louis Armstrong To Trent Reznor

To hear Elfman tell it, however, he expected his Coachella set to be a disaster. "When I walked down on stage on Coachella before the show, I felt like I was walking out to a firing squad," he tells me. "Literally mentally, I was like, 'None of this makes any sense. I don't know who the f**king …