OVERDOSE (1985–PRESENT). Pedro Alberto “Bozó” Amorim (vocals), Claudio David (lead guitar), Jairo Guedz (rhythm guitar), Gustavo Monsanto (bass), Andre Marcio (drums).
Overdose has long been one of the top thrash metal bands in Brazil, although their albums were for many years unavailable outside of the country. The band, who are outspoken advocates for social justice within Brazil, have a unique take on thrash metal, which includes the use of percussion and tribal rhythms of their native country.
Discography: Tight Action (Bonebreaker, 1985); Progress of Decadence (Futurist, 1994); Scars (Fierce, 1996); Circus of Death (Pavement, 1999).