Live recordings by the Duke Ellington Orchestra and three small groups from the Cotton Club (and one from a Saturday Night Swing Club broadcast) - all in 1938 and featuring Cootie Williams, Rex Stewart, Wallace Jones, Joe Nanton, Juan Tizol, Lawrence Brown, Barney Bigard, Johnny Hodges, Otto Hardwick, Harry Carney, Duke Ellington, Fred Guy, Hayes Alvis, Billy Taylor, Sonny Greer and Ivy Anderson