Held at City Park Lake in the town of Vrnjačka Banja, the 13th edition of the house and techno festival will also feature The Martinez Brothers, Objekt and K-Hand.
Amelie Lens, Jeff Mills, Charlotte de Witte, Paul Kalkbrenner, Maceo Plex, Peggy Gou and Dax J are all joining previously announced headliner Carl Cox in July.
Helena Hauff, Midland and Tijana T are all scheduled to play. Craig Richards and Nicolas Lutz will play back-to-back, as will Daniel Avery and Rødhåd. fabric, The Bunker New York, Arma 17 and Goa Club will each have a day-long showcase at the stage.