They will be touring in support of their latest album 'Malicious Intent'
'Heavy Is The Crown' is the first of a trilogy of singles the band will release this year - check it out here.
The Knotfest brand expands into the UK for the very first time - find out more here.
Check out the band's brand new single and music video here.
Check out previously unreleased track 'Plight Of The Soul' here.
'Worship Decay' is a standalone single, following their latest album 'Cycle Of Suffering'.
Headliners Mercyful Hate and special guests Dimmu Borgir will appear at the festival in 2021.
The event marks the band's first live show since the release of their new album 'What The Dead Men Say'.
Seven more bands have been confirmed including Hatebreed, Bury Tomorrow and Sylosis.
The band give is another taste of their forthcoming album 'Cycle Of Suffering'.