The Upsetters were originally Gladdy's All-Stars, led by pianist Gladstone Anderson and it was they who originally recorded the international hits "Live Injection" and "Return of Django".
The Upsetters eran orixinalmente Gladdy's All-Stars, liderados polo pianista Gladstone Anderson, e foron estes os que gravaron os éxitos internacionais "Live Injection" e "Return of Django".