Passion Pit, Emancipator, Dirty Dozen Brass Band, A-Trak and Gramatik have been added to the lineup for the North Coast Music Festival. The event, which is set to take place August 30-September 1 at Union Park in Chicago, will also feature performances by Wu-Tang Clan (performing 36 Chambers), The Disco Biscuits, Lotus, Big Gigantic, Nas, Gary Clark Jr., Rebelution, Conspirator and more. Three-day passes to the festival are now on sale for $150 plus service fees.