Grateful Dead offshoot Dead & Company and Sturgill Simpson combine for memorable moment at Golden Gate Park in San Francisco.

Everywhere you look around Golden Gate Park, almost everyone is wearing a tie dye shirt. The Grateful Dead's continuing act Dead and Company are performing for three straight nights in San Francisco to celebrate the band's 60th anniversary.

W hen Dead & Company announced the site for the celebration of the Grateful Dead's 60th anniversary, fans were delighted. Golden Gate Park played a defining role in the Dead's history, hosting performances that ranged from impromptu concerts to full-scale events.