This past weekend System Of A Down played for the first time in the US at the Glen Helen Amphitheater in San Bernardino, Calif (Oct. 13). Starting off their performance band began the night with "Innervision" from the Steal This Album disc, then mosh pits were formed durring "Prison Song," "I-E-A-I-A-I-O," the "Soldier Side" intro and "B.Y.O.B." to follow. The band didn't leave the fans disappointed as they performed over 20 songs including “Toxicity,” “Chop Suey,” “Lost In Hollywood,” “Hypnotize,” “Spiders,” and "Sugar." Watch the videos below to see their amazing performances!