OK Sweetheart Photo: Beryl Ford Collection/Rotary Club of Tulsa, Tulsa City-County Library and Tulsa Historical Society Photo: Doug Schwarz Rainbows Are Free Sugar Free Allstars Dead Sea Choir Red City Radio Jabee Photo: Michael Cooper Rikets Photo: Doug Schwarz Turnpike Troubadours Wink Burcham Komarov Cosmostanza Junebug Spade The Swon Brothers Photo: Doug Schwarz Brother Gruesome No Justice Photo: Michael Cooper