[2] Their debut album was "Bienvenidos a mi reino" in 1990, which was recorded almost entirely in English and included the track "King of the Ring".

[2] In 1993, the band released a live album in Lisandro Olmos prison, the disc Radio Olmos, along with some Argentine bands, such as Hermética, Pilsen, Attaque 77, Massacre and A.N.I.M.A.L., as well as the British U.K.

[4] They also played as an opening act for Sepultura, Pantera and Anthrax[2] They released two hit albums, "Maza" and "Efecto Tequila".

[2] Their original guitarist, Charly Guillén, left the band in 1996 and died of HIV/AIDS on that same year.

[6] In 2007, the band reformed and later released their sixth studio material, titled "Inyección Lethal" with a new lineup in 2010.