System of a Down (SoaD) is an American hivy metal baund frae Glendale, Californie, foondit in 1992. The baund wis foondit whan Soil (wi American guitarist Daron Malakian an Lebanese sangster Serj Tankian) spleetit up. Thay gaithert wi Lebanese drummer Andi Khachaturian an Armenian bassist Shavo Odadjian. Efter, Andi left an John Dolmayan becam the new drum player. System of a Down haes fower CDs: System of a Down, Toxicity, Mezmerize an Hypnotize.