That is such an ambiguous topic it's egregious! However, if I were to boil down all my love for Halo, it would be fortified due to the soundtrack, primarily the music. My favorite would be whenever [i]Heavy Price Paid[/i] played in Halo 2. Every time I hear it a get this melancholic shiver down my spine, and although it may sound dismal, that emotional provocation is one of the greatest feelings I have felt in my life. [i]This is making me quite nostalgic. [/i]