just realised the song that chanyeol sang at wedding "it's fortunate" he has actually mentioned it before when they just debut and did an interview in China. he said "since young i have been into making music and has created a lot of troubles which caused my parents to worry. after entering SM, the first song that i practiced was "it's fortunate" although the lysics were written for a beloved girl, but mum is also my beloved woman thus i sang it to her, mum was very touched