austin, but the annual fe value g festival got an early start with drinks, snacks, and games. south by southwest features music, you ve have movies and next sunday. cnn s amichelle turner is i austin for all the fun and has a look at the prequel to the wizard of oz. reporter: classic lines, classic footwear. the wizard of oz is beloved. more people have seen the 1939 musical than any other film. now 74 year after dorothy left oz, disney s revisiting the yellow brick road with oz the great and powerful, billing it as a prequel. it sets up a lot of the things that happened. reporter: this new oz is not a muts cal. what it lacks in show tunes it makes up for in modern 3d and