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?
Juan Alderete Juan Alderete de la Peña (born September 5, 1963) is a Mexican-American musician, best known as the longtime bassist of Racer X and The Mars Volta.
Santiago Durango Santiago Durango (born 1957) is a Colombian guitarist remembered for his work with the 1980s punk rock groups Naked Raygun and Big Black. Mostly retired from music as of the early 2000s, he works as an attorney.