and eventually released by Tankian in 2010, was being considered to appear on Mezmerize or Hypnotize, as footage of the band rehearsing it exists on YouTube. The reasons it was not featured on neither Mezmerize nor Hypnotize remain unknown. DualDisc edition – DVD side Entire album in enhanced stereo The Recording of Mezmerize / Hypnotize "B.Y.O.B." and "Question!" videos Personnel System of a Down Serj Tankian – vocals, keyboards Daron Malakian – vocals, guitars, bass (uncredited), keyboards (uncredited) Shavo Odadjian – bass John Dolmayan – drums Vocal duties "Attack": Serj Tankian (main), Daron Malakian (second voice) "Dreaming": Tankian and Malakian (both main) "Kill Rock 'n Roll": Tankian and Malakian (both main) "Hypnotize": Tankian and Malakian (both main) "Stealing Society": Tankian and Malakian (both main) "Tentative": Tankian (main), Malakian (second voice) "U-Fig": Tankian (main - verses & chorus) Malakian (main - chorus) "Holy Mountains": Tankian (main), Malakian (second voice) "Vicinity of Obscenity": Tankian "She's Like Heroin": Malakian (main), Tankian (second voice) "Lonely Day": Malakian (main), Tankian (second voice) "Soldier Side": Tankian and Malakian (both main) Production Produced by Rick Rubin and Daron Malakian Mixed by Andy Wallace Engineered by David Schiffman Editing by Jason Lader and Dana Neilsen Assistant engineer: Phillip Broussard All artwork by Vartan Malakian Design: System of a Down and Brandy Flower String arrangement: Serj Tankian and Marc Mann Mix Pro Tools engineer: John O'Mahony Mix assistant engineers: Steve Sisco (Soundtrack) and Joe Peluso (Enterprise) Album production coordinator: Lindsay Chase / Braden Asher Recording location: The Mansion in Laurel Canyon, Los Angeles, and Akademie Mathematique of Philosophical Sound Research, Los Angeles Mixed at Soundtrack Studios, New York City and Enterprise Studios, Los Angeles Mastered by Vlado Meller at Sony Music Studios, New York City Charts Weekly charts Year-end charts Certifications References 2005 albums Albums produced by Rick Rubin American Recordings (record label) albums Columbia Records albums System of a Down albums Albums produced by Daron Malakian Albums recorded at The Mansion (recording studio)