Just came across this pre-post production cut of:
Luke’s Original Intro:
http://www.youtube.com/watch?v=DCyPTM2FJgA&feature=related
Tatooine Cantina:
http://www.youtube.com/watch?v=FcOeKwvNJ0w&NR=1
Biggs & Luke:
http://www.youtube.com/watch?v=zEPQ9OYOPnU&feature=related
Commander Bast: