The Chemical Brothers are among the first acts confirmed for this year's EXIT Festival.
The big beat duo are set to be joined up pop star Mika, Norwegian ambient dance group Royksopp, computer synth pairing Crystal Castles and Does It Offend You, Yeah?.
Other names announced include Ricardco Villalobos, Moderat (live), Josh Wink, Crookers and Boys Noize along with Erol Alkan, SebastiAn, Busy P and DJ Mehdi.
Speaking about the first round of acts, EXIT general manager Bojan Boskovic said: "We still can't believe that EXIT attracts such a great audience from all over the world and consider ourselves very lucky. Seeing so many people enjoying themselves at our festival over the years is truly mind blowing.
"We appreciate the support of all our fans and will continue to make the festival better each year. We've also had some amazing artists performing for us over the years and we are excited to offer another diverse and exciting line up this year."
Early bird tickets have sold out but organisers have capped prices at £85 until may, with £20 for a camping pass.
Click here to buy Exit Festival tickets.
EXIT Festival 2010 will take place Petrovaradin Fortress in Novi Sad, Serbia from 8-11 July.