Recorded on 16 track at J.G. Estudios, Belo Horizonte, Brazil, August 1987.
Engineered by Tarso Senra.
Mastered by Tarso Sena and Sepultura.
Line-up:
Massimiliano Antonio "Max" Cavalera - vocals, guitar
Andreas Rudolf Kisser - guitar, acoustic guitar
Paulo Xisto Pinto Junior - bass
Igor Graziano Cavalera - drums