System of and Down(SOAD) – American musical team pursuant alternative metal. Team he was established in 1995 year in Glendale in state Kalifornia.Their activity was hung in 2006.
-Serj Tankian – singing, claviers, electric guitar (1995-2006)
-Daron Malakian – electric guitar, singing (1995-2006)
-Shavo Odadjian – bass guitar , vocal supporting (1995-2006)
-John Dolmayan – drums (1997-2006)