Röyksopp, Byetone, Tommy Four Seven and Black Sun Empire have also been billed for this summer's festival in Poland.

The European-based producer will release his fourth album this May on Systematic.

The two-disc collection features remixes of and by the Danish artist.

The initial lineup also includes Tiesto, Chemical Brothers, Cut Copy and more than 40 others.

Smalltown Supersound will release the Norwegian artist's next album in November.

The Norwegian duo will follow up last year's Junior with an instrumental album this fall.