I may have a chance here to get a hold of it early, like within the month. Not sure what audio content is on the cds.
Check it out here
"The Star Wars Vault will include:
* 50 interactive, rare and some never-before-published memorabilia, including reproductions of Lucas's own handwritten script pages, flip-through catalogs, swag, posters, T-shirt transfers, tattoos, stickers, blueprints, production notes, animation cells and much more!
* Hundreds of photos and pieces of artwork.
* 2 CDs containing over 2 hours of vintage radio ads, original cast interviews, excerpts from the NPR Star Wars radio drama, the complete Star Tours soundtrack, George Lucas's commentary and other tracks that tell the story of everyone's favorite galaxy battle as never before. "
Starwars.com info
And I dont know if you watched/downloaded "The Legacy Revealed" yet but here is a good copy at mininova , I have already burned it to dvd. Its a good watch.