System of a Down - Rock in Rio: System of a Down at Cidade do Rock, Rio de Janeiro, Brazil on October 02, 2011. Setlist: Prison Song / Soldier Side - Intro / B.Y.O.B. / Revenga / Needles / Deer Dance / Radio/Video / Hypnotize / Question! / Suggestions / Psycho (With "Disco Inferno" snippet -… more ) / Chop Suey! / Lonely Day / Bounce / Lost in Hollywood / Kill Rock 'n Roll / Forest / Science / Mind / Innervision / Holy Mountains / Aerials / Vicinity of Obscenity / Tentative / Cigaro (With slow intro) / Suite-Pee / War? / Toxicity / Sugar