Personally, I like singer Jessie J when I listen to this song. I feel happy and sing along every time. It is a very melodic song The definition of good music Lyrics conclusion about that Even if you are alone. You are not alone Because the man is like a light. Makes you through the dark, or the moment you were unhappy. And make you happy I think that I was not alone. I also have parents, siblings, friends or that special someone on your side always. And they are taking to overcome the worst possible.