Photo: Doug Schwarz Dead Sea Choir Camille Harp Cosmostanza Rikets Photo: Nathan Poppe Photo: Doug Schwarz Paul Benjaman Band Zach Winters Photo: Doug Schwarz The Swon Brothers Photo: Nathan Poppe Photo: Jeremy Charles Betsy Smittle Photo: Beryl Ford Collection/Rotary Club of Tulsa, Tulsa City-County Library and Tulsa Historical Society Junebug Spade Photo: Jeremy Charles K.C. Clifford Photo: Valerie Sebestyen Parker Millsap Photo: Keisha Register