ThisisahistoryofBluesmusic,ofSouthSideChicago,ofblackpeople'slivesintheAmericansociety,ofartistswhocanonlyfeelblackinSundayafternoon,ofthememoryofmyeldergeneration,ofblackculture.IwassotouchedbytheentirescreeningandfollowupdiscussionsinLogan.WithJerry,Chris