| # | Title | Rating | Length |
|---|
| 1 | Unconditionally (original version) | | 3:49 |
| 2 | Unconditionally (instrumental)- programming and producer:
- Cirkut, Dr. Luke and Max Martin
- assistant engineer:
- Rachael Findlen , Justin Fox and Elliott Lanam
- engineer:
- Peter Carlsson , Clint Gibbs, John Hanes , Sam Holland and Michael Ilbert
- mixer:
- Serban Ghenea
- instruments:
- Cirkut, Dr. Luke and Max Martin
- recorded at:
- Luke’s in the Boo in Malibu, California, United States, MXM Studios in Stockholm, Stockholms län , Sweden, Playback Studios in Santa Barbara, California, United States and Secret Garden Studios in Montecito, California, United States
- mixed at:
- MixStar Studios in Virginia Beach, Virginia, United States
- instrumental recording of:
- Unconditionally
- writer:
- Łukasz Gottwald, Henry Walter, Max Martin and Katy Perry
- publisher:
- Kasz Money Publishing (in 2013), MXM (in 2013), Oneirology Publishing (in 2013), Prescription Songs (in 2013) and When I’m Rich You’ll Be My Bitch (in 2013)
| | 3:50 |
| 3 | Unconditionally (Country club Martini Crew edit) | | 4:35 |
| 4 | Unconditionally (Country club Martini Crew mix) | | 7:41 |
| 5 | Unconditionally (Country club Martini Crew dub) | | 6:09 |
| 6 | Unconditionally (Country club Martini Crew short) | | 6:11 |
| 7 | Unconditionally (Tracy Young radio edit) | | 3:33 |
| 8 | Unconditionally (Tracy Young Mixshow) | | 5:01 |
| 9 | Unconditionally (Tracy Young club mix) | | 6:29 |
| 10 | Unconditionally (Tracy Young dub) | | 6:29 |
| 11 | Unconditionally (Johnson Somerset edit) | | 4:14 |
| 12 | Unconditionally (Johnson Somerset mix) | | 8:05 |
| 13 | Unconditionally (Johnson Somerset dub) | | 8:05 |
| 14 | Unconditionally (Johnson Somerset short) | | 4:14 |