We got to the Roxie maybe 10 minutes before the screening of the Roky Erickson documentary You're Gonna Miss Me in the Noise Pop Film Festival was scheduled to start, and we bought the fourth-to-last ticket for the movie. The line was nuts! All the way down 16th Street and wrapping around the check-cashing store down Valencia. While waiting to get in, we yvesdropped that the man in front of us was also a music......