Egwú Rowland Salley a kacha mara bụ "Killing the Blues", nke a gụgharịrị na nso nso a site na onye na-agụ egwú na onye na-ede egwú America na-arụ ọrụ na egwu egwu mba na ndịda?
Onye na-agba egbe Jennings