Artist: Taylor Swift - Featuring: Lana Del Rey - Producer: Jack Antonoff - Producer: Taylor Swift - Mixer: Serban Ghenea - Assistant Mixer: Bryce Bordone - Recording Engineer: Laura Sisk - Recording Engineer: Jack Antonoff - Asst. Recording Engineer: Megan Searl - Asst. Recording Engineer: Jon Sher - Asst. Recording Engineer: John Rooney - Asst. Recording Engineer: Jacob Spitzer - Recording Engineer: Dave Gross - Recording Engineer: Evan Smith - Mastering Engineer: Randy Merrill - Vocals: Taylor Swift - Vocals: Lana Del Rey - Drums: Jack Antonoff - Programming: Jack Antonoff - Percussion: Jack Antonoff - Synthesizer: Jack Antonoff - Mellotron: Jack Antonoff - Acoustic Guitar: Jack Antonoff - Electric Guitar: Jack Antonoff - Bass: Jack Antonoff - Background Vocalist: Jack Antonoff - Synthesizer: Evan Smith - Violin: Bobby Hawk - Drums: Dylan O’Brien