As the tweet below indicates, you can send requests to the duo using the hashtag #ThieveryDeadRequest in advance of their concert on Thursday night.
Any #GratefulDead requests for our show this Thursday in Chicago? Let us know using #ThieveryDeadRequest Tickets: http://t.co/cHiCHHr0h3
— Thievery Corporation (@ThieveryCorpDC) June 30, 2015
This Thurs. we will be playing some of our favorite #GratefulDead songs in Chicago!
Tickets: http://t.co/cHiCHHr0h3 pic.twitter.com/zqtN9rm9dd
— Thievery Corporation (@ThieveryCorpDC) June 29, 2015
Head here to purchase tickets to the Aragon show.