What is your interpretation of the song "Mad World" by Michael Andrews and Gary Jules?

I have a project for my Grade 11 Philosophy class and we have to choose one top song to be on our ultimate playlist. For this project we have to choose a song that we find beautiful and meaningful and I have to explain why it is beautiful for me through philosophical theories and my own interpretations. I would like to know why you find this song beautiful (or not) and explain why