They'll join Jess Glynne and Axwell / Ingrosso, with more acts still to be announced.

Manchester indie rockers The 1975 will be playing their largest Northern Irish show on June 16, while chart-toppers The Chainsmokers will get their first headline concert in the country, having risen to stardom following their successful single 'Closer'.

Cream Classical Live will bring together DJs from the "Cream" dance brand, the same organisation who are also responsible for the Creamfields festival in England.

See the full line-up here:

Belsonic 2017:
June 16: THE 1975 & Guests
June 17: CREAM CLASSICAL
June 22: JESS GLYNNE & Guests
June 26: THE CHAINSMOKERS & Guests
June 30: AXWELL / INGROSSO

Tickets for all shows go on-sale this Friday at 9am from Ticketmaster Outlets Nationwide.

?JUST ANNOUNCED - Ormeau Park, June 2017.. tickets on sale Friday 9am!?

16th @the1975
17th @officialcream Classical
26th @TheChainsmokers pic.twitter.com/w6uSqoTH6q

— Belsonic (@belsonicbelfast) January 30, 2017