Longmont Potion Castle is a psychedelic rock band from Longmont, Colorado. The band was formed in 2014 by brothers Michael and Bryan Bierman, along with drummer Johnathon Chung. Longmont Potion Castle's music is characterized by its heavy use of synthesizers, fuzz guitars, and psychedelic effects. The band has released three albums, "Longmont Potion Castle" (2015), "A New Way to Live" (2017), and "The Alchemist's Dream" (2019).