Letta Mbulu (igama elithi "let-ah" "em-boo-loo") (wazalwa ngo 23 ka Ntulikazi 1942) umculi wase Ningizimu Afrika ocula uhlobo lomculo we-Jazz kusukela ngonyaka we-1960. uLetta Mbulu wazalelwa eSoweto kwathi ngesikhathi esemusha, wahlangana neNingizimu Afrika kanye neNgilandi neKing Kong yomculo. Ubuyele eNingizimu Afrika ngasekupheleni kohambo kodwa washeshe waphoqeleka ukudingiselwa e-United States. Ngenkathi esezifundeni zamenywa ukuba zivakashele neCannonball Adderly futhi kungekudala ngemuva kwalokho wajoyina amabutho noHarry Belafonte. Ubudlelwano bakhe noHarry Belafonte baba ngumsebenzi womculo ozuzisayo owathatha uLetta ezinkambeni eziningi zomhlaba. Ushade nomculi wakuleli, uCaiphus Semenya, ahlangane naye ngenkathi evakashele neKing Kong futhi bakhipha izingoma eziningi. Uke waba yilungu lenhlangano ehlonishwayo yabaculi baseNingizimu Afrika, lapho athola khona umculo wabantu, Ngenkathi umbuso wobandlululo ugcwala abantu bemibala ngeminyaka yama-1970s, uMbulu waya e-United States. Lapho, ekudingisweni, waqhubeka nokulandela umculo. Uke wahlangana ne-jazz alto saxophonist, iCannonball Adderly, futhi waqhubeka nokujoyina amabutho nomculi waseMelika, uHarry Belafonte. Ngokubambisana bahambela izinkambo ezimbalwa zomhlaba.