What is the heaviest system of a down song?

The heaviest System of a Down song is often considered to be "Bounce," due to its aggressive instrumentation and intense, chaotic energy. The song features a rapid tempo, heavy guitar riffs, and frontman Serj Tankian's aggressive vocal delivery, embodying the band's signature blend of metal and unpredictability. Other contenders for their heaviest tracks include "Chop Suey!" and "Toxicity," but "Bounce" stands out for its raw intensity and unique thematic content.