The track feature on his debut album 'Child Of The State'
The new version of the record features four additional tracks and is due for release next month.
The single is the band's first music in six years - check out the animated video here.
Both songs were recorded during the sessions for the band's most recent album, 'No Good Left to Give'.
'F.L.Y.' is taken from the band's upcoming debut album, 'Pura Vida'.
The track is another taste of the band's forthcoming fifth album 'Swan Song'.
The record features two new songs: a live rendition of 'The Opioid Diaries'; and an all French rendition of 'We Never Have Sex Anymore', properly titled as 'Guerre Sous Couvertures'.
Check out the band's brand new single here!
The band have also announced details of their new EP, 'Death Valley'.
The European Siege co-headline tour has been postponed due to the ongoing COVID-19 pandemic.