 And he is hometown boy who did good. And we were playing some of his music. The first hour focused mostly on the spiritual, sacred side of what he did. And Ellington thought that he wrote, I'm quoting from John Hasse's book, John Edward Hasse's book, Beyond Category, The Life and Genius of Duke Ellington. He said, I regard this concert, Ellington would write in 1973, as the most important thing I've ever done.