Song Name Bad Blood Artist Taylor Swift ft. Kendrick Lamar Lyricist(s) Taylor Swift Album 1989 Bad Blood Lyrics [Chorus]‘Cause baby, now we’ve got bad bloodYou know it used to be mad loveSo take a look what you’ve done‘Cause baby, now we’ve got bad blood, hey!Now we’ve got problemsAnd I don’t think we can solve ’emYou