A$AP Rocky, Future, Brockhampton, and Rae Sremmurd will also perform over the Longitude weekend.
Weekend tickets will go on sale this Friday, 7th December at 10am. Due to the VAT increase that comes into effect at the beginning of 2019, tickets will go on sale this Friday so fans will have the opportunity to purchase tickets at 2018 prices.
Single day tickets, as well as the full line-up will be revealed in the new year.
Longitude 2019 will be taking place in Marlay Park from the 5th to 7th July.
The full line-up so far for Longitude 2019 is:
Chance the Rapper, A$AP Rocky, Future, Brockhampton, Rae Sremmurd, Lil Uzi Vert, Juice WRLD, Versatile, Aminé, Denzel Curry, $uicideBoy$, Lil Baby, Sheck Wes, Clairo, Slowthai, and Flohio.
Here's Chance the Rapper performing on Jimmy Fallon's show in 2016.