Photo: Doug Schwarz Dead Sea Choir Photo: Michael Cooper Photo: Jeremy Charles Broncho Turnpike Troubadours Photo: Corey Lack Photo: Cory Futrell Johnny Polygon OK Sweetheart Them Apples Josh Sallee Photo: Nathan Poppe Other Lives Brother Gruesome Photo: Ross Adams Destroyer Destroyer Zach Winters O Fidelis Photo: Doug Schwarz Photo: Caitlin Lindsey