It's that time of year again: Electric Zoo is on the horizon. A diverse festival with two large mainstages, label-dedicated tents, and of course the Sunday School Groove, Electric Zoo has truly stepped up their game in 2013 to reign supreme as the best festival on the East Coast. With such a stacked lineup over three days, we know it can be tough to balance seeing your current favorites and exploring new music you might soon love. Today, we break down Day 1 of Electric Zoo, giving you nothing but the must-see acts.