What is "DIL DIL Pakistan" and why it's viral in T20 World Cup?

"Dil Dil Pakistan" is one of the most popular slogans of Pakistani cricket fans during the T20 World-cup 2022. Wordings are an extract from the viral patriotic song released by the rock music band Vital Signs in 1987. If you are curious, then know more about the stories and emotions associated with the song.