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.
The album was recorded under a watchful eye of Gustavo Vasquez. Graphics were made by Beto Andrade.
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).