Tracklist Hide Credits
| 1 | Why Not!? (Original) |
| 2 | Why Not!? (Tim Deluxe Remix)Remix – Tim Deluxe |
| 3 | Why Not!? (Joakim Remix)Remix – Joakim |
| 4 | Rocker (Original) |
| 5 | Rocker (Erol Alkan Remix)Remix – Erol Alkan |
Notes
Printed white cdr promo in pvc sleeve.Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| KLANG 123 ltd. | Alter Ego | Why Not?! (12", S/Sided, Ltd, Whi) | Klang Elektronik | KLANG 123 ltd. | Germany | 2007 |
| KLANG 130 | Alter Ego | Why Not?! (Remix) (12", Promo, W/Lbl) | Klang Elektronik | KLANG 130 | Germany | 2008 |
| Klang 123 | Alter Ego | Why Not?! (12") | Klang Elektronik | Klang 123 | Germany | 2007 |
| skint143 | Alter Ego | Why Not?! (12") | Skint | skint143 | UK | 2007 |
| KLANG 130 | Alter Ego | Why Not?! (Remix) (12") | Klang Elektronik | KLANG 130 | Germany | 2008 |
