By now, Austin City Limits is a tradition — as a show, a festival, a way of life. This year, the festivities at Zilker Park proved to be a one-of-a-kind experience, thriving with myriad genres that offered something for everybody. Classic rock, heavy metal, indie rock, rap, R&B, and pop were all equally represented, showcasing legends alongside exciting young acts. From historical legends like Sir Paul McCartney right down to rising heroes like Curtis Harding.