Tracklist
| Happy Zombies (Short) | 3:50 |
| Happy Zombies (Deutschmann Mix) | 5:11 |
| Happy Zombies (Original) | 7:17 |
| Happy Zombies (Paul Kalkbrenner Rmx) | 7:24 |
| Happy Zombies (Commercial Breakup Remix) | 6:06 |
| Happy Zombies (Fuchs & Horn Rmx) | 5:14 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 82876 71057 2 | Lexy & K-Paul | Happy Zombies (CD, Maxi) | Low Spirit Recordings | 82876 71057 2 | Germany | 2005 |
| DMD/05/003 | Lexy & K-Paul | Happy Zombies (12") | Low Spirit Recordings | DMD/05/003 | Germany | 2005 |
| 82876 71057 2anone, none | Lexy & K-Paul | Happy Zombies (CDr, Maxi, Promo) | Low Spirit Recordings, Sony BMG Music Entertainment | 82876 71057 2anone, none | Germany | 2005 |
