Is that a swoon from heat exhaustion, or are you just happy to see us? Another blazing hot first weekend of Austin City Limits Music Festival swept attendees off their feet October 3-5 — in many cases, literally — and some acts really stood out. Assuming everything about the headliners has already made the rounds on social media and in other news coverage, this list annually focuses on highlights from the festival’s earlier time slots. Maybe folks heard that Hozier gave a righteous five...
