| # | Title | Rating | Length |
|---|
| 1 | Chaotic | | ?:?? |
| 2 | Someday (I Will Understand)- programming, engineer and mixer:
- Sean McGhee
- assistant engineer:
- Francesco Periangeli
- producer:
- Guy Sigsworth
- other instruments [all other instruments played and sounds made by]:
- Guy Sigsworth
- piano:
- Britney Spears
- guest background vocals:
- Kate Havnevik
- recorded at:
- Conway Recording Studios in Hollywood, Los Angeles, California, United States and Frou Frou Central in Kensington, Kensington and Chelsea, London , England, United Kingdom
- mixed at:
- Frou Frou Central in Kensington, Kensington and Chelsea, London , England, United Kingdom
- remasters:
- Someday (I Will Understand) by Britney Spears
- recording of:
- Someday (I Will Understand)
- writer:
- Britney Spears
- publisher:
- Britney Spears Music, Universal Music – Z Songs and Zomba Songs
| | ?:?? |
| 3 | Mona Lisa- recording engineer:
- Bloodshy & Avant and Niklas Flyckt (drums (drum set))
- other instruments [Instruments] programming:
- Bloodshy & Avant
- producer:
- Bloodshy & Avant
- mixer:
- Niklas Flyckt
- bass:
- Henrik Jonback
- drums (drum set):
- Per Eklund
- guitar:
- Henrik Jonback and Ben Mauro
- percussion:
- Fausto Cuevas
- background vocals:
- Stephanie Alexander, Blackcell , Gromyko Collins and Emma Holmgren
- lead vocals:
- Britney Spears
- arranger:
- Bloodshy & Avant
- recorded at:
- Conway Recording Studios in Hollywood, Los Angeles, California, United States (other vocals [vocals])
- mixed at:
- KhaBang Studio in Stockholm, Stockholms län, Sweden
- engineered at:
- Murlyn Studios in Stockholm, Stockholms län, Sweden
- recording of:
- Mona Lisa
- writer:
- Teddy Campbell, Dave Kochanski and Britney Spears
- publisher:
- Britney Spears Music, Kokoki Music and Zomba Songs
| | ?:?? |
| 4 | Someday (I Will Understand) (Hi-Bias Signature radio remix) | 4.25 | ?:?? |
