Declan McKenna, Pale Waves, Sports Team and more are also on board for the July festival
The song features on their latest album 'Who Am I?'
It'll focus on a fan-favourite relationship from the Netflix series
The follow-up to this year's 'Who Am I?' is in the works
The band's Sad Summer Fest tour kicked off over the weekend
The musical pals interview each other
The collaborative track is out on Friday
Blossoms, Pale Waves and The Kooks are also on the bill
The Hertfordshire festival kicks off in July
The fifth single from the band's second album