none said:
Here's a blurb of John Williams talking about changing the films:
The Hollywood Film Music Reader by Mervyn Cooke
http://books.google.com/books?id=FhUZ4nphj58C&pg=PA243&dq=%22george+lucas%22+preservation&hl=en&ei=_sj_TbS9Iqbw0gH3mPHEAw&sa=X&oi=book_result&ct=result&resnum=2&ved=0CC8Q6AEwATgK#v=onepage&q=%22george%20lucas%22%20preservation&f=false
When he mentions being given a version to work from that had the tempo, is this what he's talking about? I wonder if he knew the temp music was from a television special