The Bank Holiday bonanza returns for the first time in two years due to the Covid pandemic.
The festival was cancelled last year due to the Covid outbreak, but is now back with headliners Stormzy, Liam Gallagher and Two Door Cinema Club set to take the stage.
Here are the best pictures from the main stage on Friday, taken by Mark Bickerdike:
1.
London drill artist Russ Millions gets close with the crowd Photo: Mark Bickerdike
2.
London drill artist Russ Millions gets close with the crowd Photo: Mark Bickerdike
3.
London drill artist Russ Millions gets close with the crowd Photo: Mark Bickerdike
4.
Derbyshire rock band The Struts take to the main stage Photo: Mark Bickerdike
5.
Derbyshire rock band The Struts take to the main stage Photo: Mark Bickerdike
6.
Doncaster's Yungblud on stage Photo: Mark Bickerdike