The track features on the Record Store Day 'Space Project' LP
Band Of Skulls and Kodaline also present at Save The Children bash
Frontman also hits out at glory-hunting bands
Jason Pierce and co will take new album 'Sweet Heart Sweet Light' out on the road later this year
Singer was diagnosed with long-term liver disease before recording 'Sweet Heart Sweet Light'
The track comes from the band's forthcoming album 'Sweet Heart Sweet Light'
Rodrigo Y Gabriela, Stornoway, Lianne La Havas are also confirmed for the Oxfordshire event
Jason Pierce's band also say that new LP 'Sweet Heart Sweet Light' on April 16