Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Unforgivable Sinner (CD, Maxi) | Virgin, Virgin | DINSD180, 7243 895795 2 9 | UK | 1999 | |
| Unforgivable Sinner (CD, Single) | Virgin Records (Norway) | 7243 8 95340 2 3 | Norway | 1998 | |
| Unforgivable Sinner (CD, Single) | Virgin Records (Norway) | 7243 8 95438 2 7 | Norway | 1998 | |
| Unforgivable Sinner (CD, Single) | Virgin Records (Norway) | 7243 8 95710 2 8 | Norway | 1998 | |
| Unforgivable Sinner (CD, Single, Promo) | Virgin Records (Norway) | DINSDJ180 | UK | 1998 | |
| Unforgivable Sinner (CD, Maxi) | Virgin Records (Norway) | 7243 8 96688 2 7 | Norway | 1999 | |
| Unforgivable Sinner (CD, Maxi) | Virgin | 72438957112 | Europe | 1999 | |
| Unforgivable Sinner (CD, Single, Promo) | Toshiba EMI Ltd | PCD-2061 | Japan | 1999 | |
| Unforgivable Sinner (CD1) (CD, Maxi, Enh) | Virgin, Virgin | DINSD 202, 7243 8 96979 0 2 | UK | 2000 | |
| Unforgivable Sinner (CD2) (CD, Maxi, Enh) | Virgin, Virgin | DINSDX 202, 7243 8 96980 0 8 | UK | 2000 |