Epic/Legacy is going to release a new Stevie Ray Vaughan album on November 6th, 2007. This album features duets Stevie did with various artists. Some of the songs are album versions and some of it are live versions.
More info can be found at Epic/Legacy's official site: http://www.legacyrecordings.com/Stevie-Ray-Vaughan/Solos-Sessions-and-Encores.aspx
Another new release will appear also on November 6th, 2007: A new version of the "Pride And Joy" DVD containing more material (eg. the MTV Unplugged session) in better (5.1) sound mix. More info can be found here.