Cave is heading back down under later this year
Featuring a new performance of Cave and Ellis' 'Lavender Fields'
The pair will feature in director Andrew Dominik's new documentary about their music and creative relationship
The psychedelic rock band and 14-year old Nell Smith released a Cave covers album last year
"To love is your primary human function"
Taken from the pair's original score to the forthcoming film 'La Panthère Des Neiges'
"I am, in fact, my sixteen-year-old self, just half a century older"
The singer outlined his theory of the "three levels" of friend categories
The soundtrack is released next month
The Chemical Brothers, Disclosure and Gorillaz will also headline the August festival, set across two weekends