The Upsetters were the house band for Jamaican reggae producer Lee "Scratch" Perry. The name of the band comes from Perry's nickname of Upsetter, after his song "I Am the Upsetter", a musical dismissal of his former boss Coxsone Dodd. == History == The Upsetters were originally Gladdy's All-Stars, led by pianist Gladstone Anderson, and they recorded the international hits "Live Injection" and "Return of Django". The double A-side release of "Return of Django" / "Dollar in the Teeth", peaked... [more on Wikipedia]