I think that this is about a guy who can't seem to find his place in the world. The song that he is mentioning is everyone else's happiness or knowledge of what their place is. He doesn't know what he wants or who he is yet, so he feels outcast.
I think that this is about a guy who can't seem to find his place in the world. The song that he is mentioning is everyone else's happiness or knowledge of what their place is. He doesn't know what he wants or who he is yet, so he feels outcast.