Tracklist
| A1 | What You Don't Know (Atomic Mix) | 6:35 |
| A2 | What You Don't Know (Might Hurt You Beats) | 2:36 |
| B1 | What You Don't Know (Radio Mix) | 4:10 |
| B2 | What You Don't Know (Walk Along With Me) | 3:49 |
Companies, etc.
- Phonographic Copyright (p) – Arista Records, Inc.
- Copyright (c) – Arista Records, Inc.
- Distributed By – BMG Ariola S.A.
Credits
- Mastered By – Mike Fuller
- Producer, Engineer – Lewis A. Martineé
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| AD1-9837 | Exposé | What You Don't Know (12") | Arista | AD1-9837 | US | 1989 |
| 612 354 DJ | Exposé | What You Don't Know (12", Promo) | Arista | 612 354 DJ | UK | Unknown |
| B15D-51009 | Exposé | What You Don't Know (CD, Maxi) | Arista | B15D-51009 | Japan | 1989 |
| CAS-9836 | Exposé | What You Don't Know (Cass, Single) | Arista | CAS-9836 | US | 1989 |
| CAS-9836 | Exposé | What You Don't Know (7", Single, Ltd) | Arista | CAS-9836 | US | Unknown |
