System Of A Down

“System of a Down is an Armenian-American alternative metal band formed in Glendale, California, in 1994. Since 1997, the band has consisted of founding members Serj Tankian (lead vocals, keyboards), Daron Malakian (guitar, vocals), and Shavo Odadjian (bass, backing vocals); along with John Dolmayan (drums), who replaced original drummer Andy Khachaturian.” Read more on Wikipedia.