[Machine Translation] The latest in the Grateful Dead's anniversary series! This time, the Grateful Dead released their 8th studio album "BLUES FOR ALLAH" in September 1975 as the third album for their own Grateful Dead Records label, which they had stopped touring for a while after October 1974. This is the 50th anniversary edition of "BLUES FOR ALLAH", the 8th studio album released in September 1975. This 50th anniversary deluxe edition includes the original album, which has been remastered, and 2 hours of previously unreleased material, including a rare rehearsal recorded in San Francisco in 1975.