Radio System of a Down you can listen on this page of our site. Station work in genres: Discography. System of a Down, also known by the acronym SOAD and often shortened to System, is an American rock band from Southern California, formed in 1994 and currently consists of four Armenian-Americans Daron Malakian (vocals, guitar),Serj Tankian (lead vocals, occasional keyboards and rhythm guitar), Shavo Odadjian (bass, background vocals) and John Dolmayan (drums).. Radio System of a Down has a rating 5.0. Broadcasting country: USA. The station was rated by 24 listeners. Radio System of a Down you can also listen in the FMCUBE app for Android.