Performance took place at Okeechobee Music Festival in Florida
A host of new names confirmed for the band's Hyde Park London show
Band use their track 'Tompkins Square Park' to support the film about homelessness in New York
The band were due to appear at the event in Birmingham on Thursday
They will be joined by Wolf Alice and Alabama Shakes on July 8 next year
Pair married in April 2012 after working on the 'Inside Llewyn Davis' movie together
Lovett to curate Metamorphoses project in conjunction with The Global Poverty Project
Band say they have a "new love for the UK" after playing Reading & Leeds
Band closed first night of festival with fireworks
Band are closing first night of festival