Everything started in 2001 when Roy and the first line up started to rehearse their first song named "Soul Abyss" (Animus Barathrum in latin), there were a lot of line up changes until january of 2002 when the band performed for the very first time in Rocka Bar (San Pablo - Heredia), at this point A.B. was more emphatized to black metal, after a few concerts Juan Roldan (currently playing in Alastor Sanguinary Embryo) joined the band, with a heavier and more technical drums sound, soon after Joe Vindas joined the band, on 2003 and 2004 the band performed on almost the entire country and Panama (August, 16 2003 Chiriqui) several musicians were replaced during those years, on 2005 Sebastian Rodo joined the band as Lead Guitar, by the end of that year Sebastian and Juan left the band due to personal reasons, then Omar dahik and Bernal Zamora joined A.B. along with Joe and Roy, the musical production is oriented to melodic and technical death metal.

Source : http://www.myspace.com/animusbarathrumcr