Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Knife (7", Single) | Warp Records | 7WAP 217 | UK | 2007 | |
| Knife (CD, Single, Promo) | Warp Records | WAP 217 CDP | UK | 2007 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Knife (7", Single) | Warp Records | 7WAP 217 | UK | 2007 | |
| Knife (CD, Single, Promo) | Warp Records | WAP 217 CDP | UK | 2007 |