Black Cobra is a doom and sludge 2-member sludge-offshoot metal band from San Francisco, California. The band was formed in 2001 by guitarist Jason Landrian, formerly of Florida doom band Cavity, and former Acid King bassist Rafael Martinez. Black Cobra's first publication, self-titled and self-released 7" EP, containing the three tracks "Interceptor", "Fall and Fall Again", and "Silverblack", was engineered by Martinez and issued on August 27, 2004.