Members of anIranian folk music band perform at a concert during the 33rd Fadjr International Music Festival in Tehran, Iran, on Jan. 13, 2018. (Xinhua/Ahmad Halabisaz)
Turkish musician Erkan Ogur performs at a concert during the 33rd Fadjr International Music Festival in Tehran, Iran, on Jan. 13, 2018. (Xinhua/Ahmad Halabisaz)
Members of an Iranian folk music band perform at a concert during the 33rd Fadjr International Music Festival in Tehran, Iran, on Jan. 13, 2018. (Xinhua/Ahmad Halabisaz)
Members of an Iranian folk music band perform at a concert during the 33rd Fadjr International Music Festival in Tehran, Iran, on Jan. 13, 2018. (Xinhua/Ahmad Halabisaz)
