The Grateful Dead, Otis Rush Chicago Blues Band, The Canned Heat - Fillmore Auditorium, San Francisco, 1967

It was over half a century ago, back in 1967, that The Grateful Dead, Otis Rush Chicago Blues Band and The Canned Heat, played at the Fillmore Auditorium in San Francisco for three straight nights of dance/concerts. This psychedelic poster was created by the great Master Wes Wilson