Check this out (if you haven't already)
http://originaltrilogy.com/forum/topic.cfm/ESB-70mm-Soundtrack-1980-in-theatre-recording/topic/12501/
Check this out (if you haven't already)
http://originaltrilogy.com/forum/topic.cfm/ESB-70mm-Soundtrack-1980-in-theatre-recording/topic/12501/