#gratefuldead #bluesforallah #70srock #folkrock #progressiverock #psychedelicrock #rock #rockmusic #music #musicsky #musiciansky #jerrygarcia #donnajeangodchaux #mickeyhart #billkreutzmann #philleash #bobweir #keithgodchaux September 1, 1975 ~ The Grateful Dead release Blues For Allah. It's a highly experimental record -- even for the Dead -- that blends progressive rock, jazz fusion, and Middle Eastern musical influences. It is also the first album to feature drummer Mickey Hart since his departure in 1971.