Since word came back in January of a forthcoming Pearl Jam documentary directed by Cameron Crowe, fans have eagerly speculated on what exactly the film would look like. A new two-and-a-half-minute trailer for Pearl Jam Twenty offers some clues: there’s an odd Q&A between David Lynch and Eddie Vedder, tons of behind-the-scenes footage (apparently drawn from 1,200 hours of video from the past two decades), and testimonials from peers like Chris Cornell.