I cannot forget the days when Islamic Summit held in Pakistan and this chorus was playing daily on PTV. I donot know if Mehdi Zaheer ever sang I cannot forget the days when Islamic Summit held in Pakistan and this chorus was playing daily on PTV. I donot know if Mehdi Zaheer ever sang other song? But this is fact with this song he became immortal. Just listen how impressive is his performance and how strong are the lyrics of this song. This is the song adressing the Muslim Ummah. SubhanAllah Show Less >>