Calvin Harris and Travis Scott will headline Longitude Festival this summer.
It returns to Marlay Park from July 1st until July 2nd.
It will be the first time Calvin Harris headlines a show in Ireland for 10 years.
Other acts announced include: Lil Uzi Vert, MK, Anne-Marie, Belters Only and Joel Corry.
The organisers say more acts will be announced.
Tickets go on sale for the festival on Friday, February 3rd.