Human Factor , heavy metal band from Santiago ,Chile , was formed in January of 2002. Formed by musicians from Witchblade and Dracma at that time Human Factor all ready had their first demo with 5 songs, material that was used to promote the band in the local scene.

In 2003, after a long rehearsal period Human Factor decided to start the recordings of the debut album "Unleashed", album that contains 11 songs. This album was released in November of 2004 in Chile by benighted records, the album was very successful and the specialized critics catalogued as the best debut album of 2004. In that year Human Factor shot the scenes for their first video clip "Human Factor", which was included in unleashed c.d. as air played in local TV Stations. Later in 2005 "Unleashed" was distributed in Japan & Europe and then, in United States (Mausoleum Records-Belgium)

Human Factor is still touring in Chile with an excellent answer from the crowd including opening act for bands like Mägo De Oz (Spain), After Forever (The Netherlands), Seven Angels (Brazil) & Criminal (Chile).

In 2005 Human Factor starts the writings and demo recordings of "Behind The Dark" their second album. In early 2006 Dan Elbelman left the band and was replaced by Ives Gullé , with him, Human Factor recorded "Behind The Dark". The Band is currently looking for a record label.