Big Sir is a band that includes which bass guitarist, a Mexican-American musician, best known as the longtime bassist of Racer X and The Mars Volta?
Big Sir (band) Big Sir is a band that includes the bass guitarist Juan Alderete (The Mars Volta and Racer X) and the singer Lisa Papineau.
Mars (rapper) Mario Delgado (born April 18, 1980), better known by his stage name Mars, is a Mexican American rapper, entrepreneur, record producer, photographer, and actor from the San Francisco Bay Area city of Pittsburg, California that often performs with a Hannibal Lecter style mask. He specializes in horrorcore music.