As a six- year-old I could hardly understand music. But there was one tune, which I still remember humming in my class when I was in grade one. The song had a distinctly catchy tune and had taken the Pakistani Pop scene by storm. It started off as Sar kiye yeh pahar. Then suddenly the band who sang this song vanished. And when after eight years the Strings launched their smash hit album called Duur I realized that they were the same guys whose tunes infused a craze of music …