Serj Tankian was frontman for System of a Down and his new memoir is already a bestseller. Don’t expect to read about the parties though: “I’m telling real stories here,” he says. Serj Tankian was frontman for System of a Down and his new memoir is already a bestseller. Don’t expect to read about the parties though: “I’m telling real stories here,” he says. Culture / Music Sydney Morning Herald – Latest News