 Complete the following phrase:  The popularity of the song led to it being adopted as the national anthem of the UAR two years after the establishment of the union. It replaced the former official royal anthem of Egypt Salam AffandinaSalute of our lord, سلام افندينا, composed by Giuseppe Pugioli and the unofficial anthem Nashid al-Huriyya The Anthem of Freedom, نشيد الحرية, composed and sung by Mohammed Abdel Wahab, which were adopted following the 