The Mad Decent Block Party will be returning to Chicago this year for the first time in three years. The summer long concert tour will be making its last stop in Chi-town on September 26th. Pre-sale tickets start on Monday, April 13th, and you can sign up for email updates here. Based on past line-ups and its elusiveness in regards to Chicago, we recommend taking advantage of the updates and the pre-sales. Stay tuned and see you there!