Producer: Christopher Rowe - Artist: Taylor Swift - Producer: Taylor Swift - Executive Producer: Paul Mirkovich - Vocal Engineer: Christopher Rowe - Engineer: Derek Garten - Editor: Derek Garten - Recording Engineer: Travis Ference - Recording Engineer: Justin Derrico - Editor: Travis Ference - Additional Engineer: Travis Ference - Additional Engineer: Justin Derrico - Additional Engineer: Paul Mirkovich - Mixer: Serban Ghenea - Mix Engineer: Bryce Bordone - Mastering Engineer: Randy Merrill - Piano: Paul Mirkovich - Synthesizer: Paul Mirkovich - Drum Programming: Paul Mirkovich - Drums: Nate Morton - Drum Programming: Nate Morton - Electric Bass: Alexander Sasha Krivtsov - Electric Guitar: Justin Derrico - Acoustic Guitar: Justin Derrico - Bouzouki: Justin Derrico - Electric Guitar: Max Bernstein - Background Vocalist: Taylor Swift - Vocals: Taylor Swift - Composer/Author: Taylor Swift