Harmy said:
I also realized, that in v2.5 of SW, I had the '85 LD mix as well - was the '85 mix of ESB different in any way? Or in other words, is it worth searching for and including?
Nope: http://originaltrilogy.com/forum/topic.cfm/ESB-ROTJ-Audio-Mixes/post/666928/#TopicPost666928