Related Information for Aztlan Underground Aztlan Underground is a fusion band from Los Angeles. Since the early 1990s, Aztlan Underground has played Rapcore. Indigenous drums, flutes, and rattles are commonplace in its musical compositions. This unique sound is the backdrop for the band's message of dignity for indigenous people, all of humanity, and Earth. Aztlan Underground has been cultivating a grass roots audience across the country, which has become a large and loyal underground following. Their music i.. read more