System of a Down - Rock in Rio: System of a Down at Cidade do Rock, Rio de Janeiro, Brazil on September 24, 2015. Setist: I-E-A-I-A-I-O / Suite-Pee (Incomplete) / Attack / Prison Song / Know / Aerials / Soldier Side - Intro / B.Y.O.B. / Soil / Darts / Radio/Video / Hypnotize / Temper / CUBErt / Needles / Deer Dance / Bounce / Suggestions / Psycho / Chop Suey! / Lonely Day / Question! / Lost in Hollywood / Vicinity of Obscenity / Forest / Cigaro / Toxicity (with Chino Moreno) / Sugar