With barely over a month separating us from the very first installment of ID&T’s TomorrowWorld, Tomorrowland’s American counterpart, the festival has decided to release the mainstage roster. Stacking a 300 artist long line up, Tomorrowworld is truly attempting to establish its dominance over the US festival market on the first try.  And when looking at the mainstage star studded line up, they might do just that.