System Of A Down: Serj Tankian (vocals, keyboards): Daron Malakian (guitar, background vocals); Shavo Odadjian (bass); John Dolmayan (drums). Additional personnel: Rick Rubin (piano); Arto Tuncboyaciyan (background vocals). Producers: David Schiffman, Greg Collins, Darren Morr. Engineers: Rick Rubin, Daron Malakian, Serj Tankian. Recorded at Cello Studios, Hollywood, California." Chop Suey!" was nominated for the 2002 Grammy Award for Best Metal Performance." Aerials" was nominated f