i see the song as somebody looking back on a relationship that could have been, and how he didnt do all the right things. he probably said something or did something to ruin the relationship when he was drunk, hence, the "aching in my head"
i see the song as somebody looking back on a relationship that could have been, and how he didnt do all the right things. he probably said something or did something to ruin the relationship when he was drunk, hence, the "aching in my head"