Tracklist
| Didn't You Know (Radio Mix) | 3:33 |
| Didn't You Know (Instrumental) | 3:33 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 82876-33682-2 | Tha' Rayne | Didn't You Know (CD, Single, Promo) | Arista | 82876-33682-2 | US | 2003 |
| 82876-56688-1 | Tha' Rayne | Didn't You Know (12", Promo) | Arista | 82876-56688-1 | US | 2003 |
| 82876-53682-1 | Tha' Rayne | Didn't You Know (12", Single) | Arista | 82876-53682-1 | US | 2003 |
| 82876-56688-2 | Tha' Rayne | Didn't You Know (CD, Maxi) | Arista, Divine Mill | 82876-56688-2 | US | 2003 |
| 53682-2 | Tha' Rayne | Didn't You Know? (CD, Single) | Arista | 53682-2 | US | 2003 |
| 56863-2 | Tha' Rayne | Didn't You Know? (CD, Single) | Arista | 56863-2 | US | 2003 |
| RAYNE1 | Tha' Rayne | Didn't You Know? (12", Promo) | Arista | RAYNE1 | UK & Europe | 2004 |
| 82876-53682-1 | Tha' Rayne | Didn't You Know (12") | Arista | 82876-53682-1 | US | Unknown |

