The festival is also getting an extra day in 2022
"It was a pleasant surprise and honour to be a part of such an incredible song," Yachty has said of his part on the remix
The two-day event will also feature MLB legends such as Ryan Dempster, Roger Clemens and Jake Peavy
The collaboration is said to be for Ross' forthcoming new album
Genesis Owusu, Sycco and Ladyhawke are locked in as support acts
The 20-song set included a cover of Travis Scott's 'Skeletons'
"My beliefs on this matter align closely with the word of science" says bandleader Kevin Parker
Featuring Paul McCartney, Charli XCX and more
The band's new tour excludes some previously-announced stops
Perfume Genius will support Kevin Parker and co. at the two outdoor concerts