Kina Grannis's song "Bad Blood" tells the story of a relationship that has gone sour and turned into a bitter feud. The lyrics describe the shift from a once-loving and trusting connection to one filled with resentment, hurt, and unresolved problems. The song begins by acknowledging the change in the relationship, with the line "Cause baby, now we've got bad blood, you know it used to be mad love." It highlights the fact that there was a time when they had a strong bond, but that has now been completely shattered. The lyrics then address the individual responsible for causing this rift, questioning their motives and actions. The lines "Did you have to do this? I was thinking that you could be trusted" express disappointment and betrayal. The person who was once believed to be reliable and dependable turned out to be destructive. The chorus of the song emphasizes the extent of the damage caused, saying, "Now we