OK Sweetheart Junebug Spade The Swon Brothers Photo: Jeremy Charles Photo: Nathan Poppe K.C. Clifford Johnny Polygon Photo: Josh Welch Photo: Grace Ivy And There Stand Empires The Copperheads Photo: Doug Schwarz Photo: Beryl Ford Collection/Rotary Club of Tulsa, Tulsa City-County Library and Tulsa Historical Society No Justice Photo: Jeremy Charles Turnpike Troubadours Komarov Photo: Kelly Kerr Rainbows Are Free Jabee Photo: Corey Lack