"Bad Blood" is a track from Taylor Swift's fifth studio album, 1989. It was written by Swift, Max Martin & Shellback and produced by Martin & Shellback. It is possibly about singer Katy Perry, whom Taylor is rumored to be feuding with. On May 17, 2015, the song was released as the fourth single from the album. The single version features Kendrick Lamar.
Taylor Swift - Bad Blood - SHEET MUSIC CLICK HERE