YEREVAN, ARMENIA – MAY 7, 2018: Singer Serj Tankian of the American rock band System of a Down, and Nikol Pashinyan (L-R front), leader of the ‘Way Out’ Alliance (Yelk) Party, address a rally in Yerevan’s Republic Square. Artyom Geodakyan/TASS (Photo by Artyom GeodakyanTASS via Getty Images)