The Dark Sky Music and Arts Festival spans Fri, Aug. 15 and Sat, Aug. 16 and features sets by Pilcrowe, Sleep Stampede, DJ Quick K, Amigo Diablo, Crooked Numbers, Lost in the Sun, WTBI, Betty Benedeadly, Sun Elk, and Futurist. Free, 21 and older. Pilcrowe plays at 6:15 p.m. on Sat, Aug. 16.