Music by the Flaming Lips, Son Lux and Arrested Development, as well as a keynote reading by author Ted Chiang, will be part of the fourth Granfalloon, an annual celebration of art, ideas and community inspired by Hoosier author Kurt Vonnegut Jr. Granfalloon 2023 takes place June 7 to 11, with a number of pre-festival events planned in the weeks prior.