Metallica performed on Sutarday (29/8) after seven years again on Reading Festival.

Their set list lasted 130 minutes with 50 people attending the concert of ground rig on stage as do the band  at concerts.

On encorde they deticated "Whiskey in the jar"
on fallen soldier Cliff Burton as Hetfield said.

Here it is Metallica's settlist : 

Fuel
For Whom the Bell Tolls
Battery
King Nothing (First performance in the UK since 1999)
Ride the Lightning
The Day That Never Comes (First performance in the UK since 2009)
The Memory Remains
The Unforgiven
Sad But True
Turn the Page (Bob Seger cover)
Wherever I May Roam
One
Master of Puppets
Fade to Black
Seek & Destroy

Encore: 
Whiskey in the Jar ([traditional] cover) (dedicated to Cliff Burton)
Nothing Else Matters
Enter Sandman