System of a Down is an American alternative metal band, formed in 1994 from Los Angeles, California. All four members are of Armenian descent, and are widely known for their outspoken views expressed in many of their songs confronting the Armenian Genocide of 1915 by the Ottoman Empire and the ongoing War on Terror by the US government. The band consists of Serj Tankian (vocals), Daron Malakian (vocals, guitar), Shavo Odadjian (bass, vocals) and John Dolmayan (drums).