| Wack Ass MF (Payback Mix) | 8:15 | |
| Wack Ass MF (UK Edit) | 5:59 | |
| Wack Ass MF (Genius Cru Remix) | 5:10 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Wack Ass MF (CD, Maxi) | Incentive | CENT18CDS | UK | 2001 | |
| Wack Ass M.F. (12") | Incentive | CENT18T | UK | 2001 | |
| Wack Ass M.F. (12") | House Tempo | HT 5059 MX | Spain | 2001 | |
| Wack Ass M.F. (12") | Proton Records (2) | PRO009-6 | Germany | 2001 | |
| Wack Ass M.F. (12", Promo) | Proton Records (2) | PRO009-6 | Germany | 2001 | |
| Wack Ass M.F. (CD, Maxi) | Bang On! | BANG0060 | Australia | 2001 | |
| Wack Ass MF (12", Promo) | Incentive | CENT18TDJ | UK | 2001 | |
| Wack Ass MF (12", W/Lbl, Promo) | Incentive | CLEAN 1 | UK | 2001 | |
| Wack Ass MF (CD, Single, Promo) | Incentive | CENT18CDSP | UK | 2001 | |
| Whack Ass MF (12") | Radikal Records | RAD99096-1 | US | 2001 | |
| Whack Ass MF (CD, Maxi) | Radikal Records | RAD99096-2 | US | 2001 | |
| Wack Ass MF (12", Promo, W/Lbl) | Incentive | DIRTY 1 | UK |
referencing Wack Ass M.F., CD, Maxi, BANG0060