Sturgill Simpson joined Dead and Company for a rendition of "Morning Dew" on the second night of the GD 60 shows in San ...

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

Sturgill Simpson delighted fans at Dead & Company's show, which was held in honor of Grateful Dead's 60th anniversary.

Trey Anastasio, Sturgill Simpson and Billy Strings joined the Grateful Dead offshoot for three San Francisco shows ...

Surviving Grateful Dead members returned to their hometown to celebrate the band's 60th anniversary across three big shows in Golden Gate Park.

Sturgill Simpson joined Dead & Company for a powerful "Morning Dew" on night two of three in San Francisco's Golden Gate Park.

Photo courtesy of Dead & Company via Dead & Company's Facebook page Dead & Company's three-day run at San Francisco's Golden ...

Dead & Company brought in Sturgill Simpson and Grahame Lesh to help put together a stellar Saturday showing in Golden Gate Park.

The Grateful Dead, one of the great institutions in American music, threw itself a 60th-anniversary party this weekend. Dead & Company, the band led surviving Dead members Bob Weir and Mickey Hart, ...

Families and longtime Deadheads gathered to celebrate the Grateful Dead's 60th anniversary, showing the band's enduring ...

Trey Anastasio joined Dead & Company for a thrilling “Scarlet” > “Fire” as the band closed GD60 with a triumphant finale in Golden Gate Park.

Sturgill Simpson, Bob Weir and John Mayer all on one stage? Say less. Country music star with countless genre-bending hits?