| 15 | Treacherous- recording engineer:
- John Rausch, Eric Robinson and Andy Thompson
- producer:
- Dan Wilson
- assistant mixer:
- Delbert Bowers and Chris Galland
- mixer:
- Manny Marroquin
- acoustic guitar and lead vocals:
- Taylor Swift
- bass, electric guitar and piano:
- Dan Wilson
- drums (drum set):
- Aaron Sterling
- electric piano, guitar and synthesizer [synth strings]:
- Andy Thompson
- background vocals:
- Taylor Swift and Dan Wilson
- phonographic copyright (℗) by:
- Taylor Swift
- phonographic copyright (℗) by:
- Apollo A‐1 LLC (in 2012), Big Machine Label Group, LLC (in 2012, in 2018) and Big Machine Records, LLC (in 2012, in 2013)
- recorded at:
- Ballroom West in Los Angeles, California, United States, Instrument Landing in Minneapolis, Minnesota, United States and Marlay Studios in Hollywood, Florida, United States
- mixed at:
- Larrabee Studios in North Hollywood, Los Angeles, California, United States
- commentary:
- Treacherous (commentary) by Taylor Swift
- recording of:
- Treacherous
- writer:
- Taylor Swift and Dan Wilson
- publisher:
- BMG Monarch, Chrysalis Music , Sony/ATV Tree Publishing, Sugar Lake Music LLC and Taylor Swift Music
| Taylor Swift | 3.75 | 4:03 |