Sonar, Barcelona's international festival of advanced music and new media art, today announced Sonar On Tour, an eight city tour of North America. It will be the first time Sonar has undertaken a full tour anywhere in the world. The tour will be led by some of the most cutting edge artists in electronic music, blending live performance and DJ sets. Joining Sonar On Tour will be Die Antwoord, Azari & III, Seth Troxler, Paul Kalkbrenner, Tiga, Gessafelstein, and Nic Fanciulli. Sonar On Tour will present artists challenging and expanding what dance music can be. They are innovators capable of creating some of the dancefloor's most sublime and transcendent moments. Check out the preview above.