"SoLongSummer" Music Festival 2015. Free at the Austin Recreation Center from 12 noon to 6PM. 1301 Shoal Creek Blvd. Come enjoy music performances, 3-on-3 basketball tourney, Austin BMX and Skateboarding competition, and Video game contest. We go on at 3:45pm. Other bands performing are Room 24, Payton Nicole, Argyle Cactus, Annie and Kate, 24-7, Colin Huntley, and Residual Kid.