FJM flew to LA to assist Win Butler and Régine Chassagne while Gabriel contributed to a dance track called 'Unconditional II (Race and Religion)'
The musicians have joined forces to demand government action on climate change
"We were very inspired and very plugged in, but the world we were making the record for was changing so much"
Catch up with all the live and backstage action from the festival's big return
US music fans were not ready to let this moment of freedom pass by quietly
The returning band will play at the north London venue following its three-year, £70million restoration and redevelopment
The band's secret set at the festival on Friday (April 15) came in advance of new album 'WE'
It will be their fifth appearance on the show
Win Butler also paused the show during new track ‘Unconditional I (Lookout Kid)’
The band previewed tracks from new album 'WE' at the set in the Mojave Tent