"This year's INmusic boasts its most diverse lineup yet, featuring a stellar mix of established and emerging artists," they say.
For instance. Viagra Boys, The Gaslight Anthem, Sleaford Mods, and more will join The National on Day one.
Day two is headlined by Hozier and Paolo Nutini, Dogstar, Gossip, Sprints, and " a whole host of other fantastic bands to get your energy pumping," the organisers say.
"The legendary Smashing Pumpkins make their Croatian debut on day three of INmusic festival #16, sharing the stages with Röyksopp, Bombay Bicycle Club, Squid, and other talented artists to ensure an unforgettable finale."
"Three-day festival tickets for INmusic festival #16 are available via the official festival webshop for just €109, as well as seven-day festival camping tickets for just €49. A limited number of single-day tickets is available exclusively via the official festival webshop."