There has been much conversation at Talk of the Nation over our Rock and Roll movie segment. Is Saturday Night Fever a rock and roll movie or merely a disco abomination? Why does Val Kilmer look so much like Jim Morrison? Which Elvis movie is truly the best? These are questions for the ages, but it's quite possible that Murray Horwitz has some of the answers...so please, please, please tell us what you think are the quintessential rock movies.