Chris Cornell is still heavy on the mind of many people, including his former bandmates in Audioslave – guitarist Tom Morello, bassist Tim Commerford and drummer Brad Wilk. The trio, who currently perform with Prophets of Rage, invited System of A Down's Serj Tankian onstage. The two were both on the same bill Rock Im Park festival in Nuremberg, Germany on Saturday, June 3, 2017. Serj did a wonderful job bringing his own style to the vocals.
