Written by: Taylor Swift

Lyrics by: Taylor Swift

Produced by: Jack Antonoff, Taylor Swift

Performed by: Jack Antonoff (percussion), Jack Antonoff (drums (drum set)), Jack Antonoff (piano), Jack Antonoff (keyboard), Jack Antonoff (bass), Jack Antonoff (electric guitar), Bobby Hawk (strings), Evan Smith (keyboard), Evan Smith (saxophone), Jack Antonoff (background vocals), Taylor Swift (lead vocals)

Mixed by: Serban Ghenea