Ella Fitzgerald[MainArtist], Duke Ellington & His Orchestra[FeaturedArtist], Duke Ellington[MainArtist], Norman Granz[Producer], Val Valentin[StudioPersonnel], Val Valentin[Engineer], Duke Ellington[AssociatedPerformer], Duke Ellington[Piano], Duke Ellington[Composer], Johnny Hodges[AssociatedPerformer], Johnny Hodges[Alto Saxophone], Harry "Sweets" Edison[AssociatedPerformer], Harry "Sweets" Edison[Trumpet], Les Spann[AssociatedPerformer], Les Spann[Guitar], Les Spann[Flute], Al Hall[AssociatedPerformer], Al Hall[Double Bass], Jo Jones[AssociatedPerformer], Jo Jones[Drums], Juan Tizol[ComposerLyricist], Irving Mills[ComposerLyricist]