The show took place in Chicago on Sunday (July 5)
Chicago's Soldier Field was also the setting of late frontman Jerry Garcia's final show
The US band marked their 50th anniversary in Chicago over the weekend
The US band are performing five final shows to mark their 50th anniversary
The band hadn't played under the name since Jerry Garcia died in 1995
The Chicago gig will be shown across 250 UK cinemas in July
US band are among author's favourites and helped him write early novels
The Grateful Dead have reformed for a number of 50th anniversary shows this summer
Pair performed two Grateful Dead tracks
Shows will take place at Chicago's Soldier Field on July 3-5