 greatest genius of jazz composition and as important a pioneer to the music in general and as great a figure to the music overarchingly as I might bring to your attention. So I'm playing you in this first show of two. I'll be doing Jelly Roll Morton's Red Hot Peppers next Saturday as well. These records issued at the time in the 20,000 series, that allows it to go up to 21,000, 22,000, 23,000.