South Saturn Delta is a posthumous album by Jimi Hendrix, released on October 7th, 1997 on MCA Records. The album is effectively the follow-up to First Rays of the New Rising Sun, which was released a few months earlier on the same label. SSD contained unreleased material recorded by Hendrix and colleagues in his short career, as well as new mixes of old songs, including "All Along the Watchtower".