Robert Hunter poses in front of a Blues For Allah backdrop at the Grateful Dead's rehearsal studio Club Front in November 1977 in San Rafael...
{"Image ImageDescription": "SAN RAFAEL, CA - NOVEMBER 1977:  Robert Hunter poses in front of a Blues For Allah backdrop at the Grateful Dead's rehearsal studio, Club Front, in November 1977 in San Rafael, California.  (Photo by Ed Perlstein/Redferns/Getty Images)", "Image Copyright": "1977 Ed Perlstein"}