Watch Sultan play an exclusive acoustic session.
The festival wrapped with A.B Original, LCD Soundsystem and Stormzy.
'How do we unite when you keep killing our kids?'
Marc Grimwade via Getty Images
Their incendiary lyrics on race, racism and indigenous affairs won over judges.
The Indigenous rap duo twice featured in the Triple J Hottest 100 rankings.
'Never Be Like You' snagged the top spot.
The indigenous hip hop group joined the Aussie icon for triple j's 'Like A Version' on Friday.