Maggie Rogers and Mickey Guyton will also perform at the event in Houston.
Hardy, Jazmine Sullivan, The Roots, AJR and GloRilla are also on the bill for the May fest.
Weyes Blood and Christine and the Queens are also on bill for festival in Denmark this summer.
Sheeran has sold more than 200,000 tickets across his two MCG shows.
Jessi will also join previously announced K-pop stars like ENHYPEN, Kang Daniel, Dreamcatcher and more.
The Farewell Yellow Brick Road Tour brought in another $40.9 million during the first month of 2023.
Last year marked the return of the world's biggest Korean pop-culture fest after two years online.
The climax of a nearly two month rollout for Skrillex's "Quest For Fire," the show was a euphoric large format rave from three genre masters at the peak of their powers.
With Janet Jackson gearing up to hit the road this spring, we visualize how the show can honor decades of hits.
Lola Brooke and Armani White are also scheduled to perform.
