Weezy will also be a special guest performer.
The three-day festival will be headlined by Playboi Carti, Post Malone, Young Thug, and Gunna.
Additional headliners include J. Cole, A$AP Rocky, Tyler, the Creator, and SZA.
The event included appearances from a host of stars, who performed their contributions to the album alongside Mr. West.
Migos, Jack Harlow, Kaytranada, Playboi Carti, J.I.D., Coi Leray, and Roddy Ricch are also included in the lineup of performers.
"I want them to stop disrespecting her that sh*t not cool! Or nothing to laugh about!!!!!!," said JT of City Girls.
The Chicago rapper reportedly played songs with Fivio Foreign, Jay-Z, Young Thug, The Lox, and more from the album said to drop Aug. 6.