After breakfast on Saturday, my mama would turn on the WDIA program All Blues Saturday and the blues would growl out of the cream-and-gold GE radio on the kitchen counter, eclipsing my cartoons. Sometimes, she would call to my daddy that one of his songs was on and they would share a low, private chuckle about old times. Grown-up times. Mississippi times.
“I didn’t do any research,” Luther Dickinson said with a grin as he opened the door to his room at the Washington Square Park Hotel. Dickinson was in New York for a show that evening at Rockwood Music Hall, and he had agreed to talk with me about a question I’d become obsessed with: Did blues slide guitar evolve from the Hawaiian steel guitar or from the African instrument usually claimed as its ancestor?