European version of 4th full-length Uganga album. Thrash/crossover straight from Brasil! „Opressor” contains 13 to the point tracks enclosed in a bit over 40 minutes. Vocalist of Uganga – Manu “Joker”, used to be a member of Sarcofago in their early years. In addition to original tracks of the band a cover of Volcano was recorded featuring a guest appearance from Murillo Leito (Genocidio). Album is released as a jewel case with a 8 page booklet.