Kosmic Kingdom Music Festival - Premiere Bass music festival taking place in a Medieval Kingdom in Des Moines, IA. Kosmic Kingdom evolved from Kosmos Music Festival that took place from 2014-2016 in Saint Charles Iowa. The team made the decision to change locations and rebrand after touring the new location at Sleepy Hollow. It feels truly incredible and unique, as if youre in a medieval village lost in time. More Info below.