 The attempt started in Memphis on the afternoon of June 27 and ended in New Orleans on the afternoon of June 28, with 20 minutes to spare.The band played with guests including Grace Potter and the Nocturnals, Neon Indian, Linear Downfall and Phantogram and HOTT MT, among others.The concerts, which were required to be at least 15 minutes long, as per Guinness rules, featured a mix of special covers, songs rarely or never performed live by the band before, and new songs from "Heady Fwends".