The news comes after the release of England’s 'roadmap' out of lockdown, which predicts that the government will remove all legal limits on social contact by June.
The twin festivals will return between August 27-29 2021 and will feature six headliners and, for the first time, two main stages.
Beginning today at 12 noon BST, the festivities will run until Sunday, also taking in sets from the likes of Radiohead, Muse and more.
This year's event was due to host stars including Sam Fender, Rage Against The Machine, Liam Gallagher and Dermot Kennedy.
This year, Stormzy, Liam Gallagher and Rage Against The Machine will headline the main stages across the three days.
Stormzy, Liam Gallagher and Rage Against The Machine have also been confirmed as this year's headlining acts.
The new track arrives as the fast-rising quartet are set to headline the Reading and Leeds Festivals.
Next year's festivals will take place across the weekend of 23 - 25 August 2019.