The festival takes place in Hackney in May, find out more here!
'Innocence' is taken from the band's forthcoming album, 'Pilgrimage Of The Soul'.
The live video was performed and recorded at London's Barbican Hall in December 2019.
ArcTanGent have unveiled almost the entire line-up for the event, which is set to take place in August 2021.
The shows will take place in March and April 2021, read on to find out more.