Band members

First Soil line-up (1992–1993)	Daron Malakian - guitar, back-vocals Serj Tankian - vocals, keyboard Dave Hakopyan - bass Domingo Laranio - drums	Soil's second line-up (1993–1995)	Daron Malakian - lead guitar, back-vocals Serj Tankian - vocals, keyboard Dave Hakopyan - bass Domingo Laranio - drums Shavo Odadjian - rhythm guitar
System of a Down's first line-up (1995–1997)	Daron Malakian - guitar, back-vocals Serj Tankian - vocals, keyboard Shavo Odadjian - bass, back-vocals Andy Khachaturian - drums	System of a Down's standard line-up (1997–present)	Daron Malakian - guitar, vocals Serj Tankian - lead vocals, keyboard Shavo Odadjian - bass, back-vocals John Dolmayan - drums