Twelve new names have been added on the New Blood stage along with eight more for the Jager stage at the event taking place at Catton Park, Derbyshire between 11th-15th August.
The band have also announced details of their new single 'Shed My Skin' which is set for release later this month.
Lenman has also shared a 360 video of both tracks - check them out here.
Support comes from Press To MECO and Delaire, The Liar across all dates.
The track is taken from the band's debut album, 'This Time Next Year'.
The band have also been confirmed as support to Bring Me The Horizon.
Check out the new version of the band's ballad here.
The track is taken from the trio's recently released album, 'Greatest Hits'.
Frank Carter & The Rattlesnakes, Enter Shikari and Bullet For My Valentine will headline the test event.
The track marks a new era for the band following on from their 2018 full-length 'The Great Depression'.