Soulwax and Young Fathers are amongst the artists to be named for M.I.A.'s Meltdown.
M.I.A. will oversee the multi-discipline festival this year, with events as always focussed on London's Southbank Centre.
Belgian electronic outfit Soulwax will appear at Meltdown, with the line up also finding room for Mercury winners Young Fathers.
South London rapper Giggs will play the festival, while elsewhere fans can soak up performances from Princess Nokia, Fakear, Crystal Castles, Mykki Blanco, and Yung Lean.
Awful Records are set to host a late-night rave in the Clore Ballroom, while free outdoor parties during the day include an all-day Rinse FM Block Party; a Carnival Party and a Meltdown Mela.
Tickets will be on sale to members on Thursday (April 20th) at 10am and to general public on Friday (April 21st) at 10am.
Meltdown runs between June 9th - 18th.