| Happiness (Eat Me Edit) | 3:28 | |
| Happiness (Club Mix) | 6:57 | |
| Happiness (Play Boys Fully Loaded Dub) | 7:54 | |
| Happiness | 5:24 | |
| Happiness (Euro Mix) | 5:24 | |
| Happiness (Play Boys Fully Loaded Dub II) | 7:12 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Happiness (CD, Maxi) | Loaded Records | LOAD 029 CD | UK | 1995 | |
| Happiness (12") | Loaded Records | 12LOAD29 | UK | 1993 | |
| Happiness (12", Promo, Blu) | Loaded Records | 12 LOAD 29DJ | UK | 1995 | |
| Happiness (12", Promo, Gre) | Loaded Records | 12 LOAD 29DJ | UK | 1995 | |
| Happiness (CD, Maxi) | Cowboy Records | 0063375 CBR | Germany | 1995 | |
| Happiness (CD, Maxi) | CNR Music | 2101723 | Netherlands | 1995 | |
| Happiness (CD, Maxi) | Quality Records / Quality Music & Video | QCDS 7247 | Canada | 1995 | |
| Happiness (CD, Maxi) | Club Tools | 0061885CBR | Germany | 1995 | |
| Happiness (CD, Maxi) | Liberation Records | D1240 | Australia | 1995 | |
| Happiness (CD, Maxi) | Liberation Records | D 1313 | Australia | 1996 |
referencing Happiness, 12", Promo, Gre, 12 LOAD 29DJ