Photo: Nathan Poppe Photo: Bill Ellison Photo: Anna Lee Photo: Doug Schwarz Josh Sallee Photo: Dylan Johnson Photo: Beryl Ford Collection/Rotary Club of Tulsa, Tulsa City-County Library and Tulsa Historical Society Turnpike Troubadours Cosmostanza Violent Affair Samantha Crain Honeylark Dewey Binns Dead Sea Choir Rico Muerte Red City Radio Red Eye Gravy Photo: Doug Schwarz K.C. Clifford Photo: Doug Schwarz Zach Winters