Faithless and Underworld are to perform live at this year's Creamfields Dublin.
The event takes place at Punchestown Racecourse on August 31.
The DJ line-up includes Sasha, Mauro Picotto, Seb Fontaine, Judge Jules, Slam and Sonique.
Also appearing behind the decks will be Ferry Corsten, Futureshock, Lisa Lashes, Jimmy Van M and Justin Robertson.
More live acts are set to be announced in the run-up to the festival.
In playing Creamfields Dublin, Underworld will complete a trio of events which kicks off with Creamfields Prague on August 9, along with Creamfields UK on August 24.
Creamfields, Ireland's only major outdoor dance festival, will this year feature five arenas hosted by Cream, Creamx10, Bugged Out!, Lush and Lust.