Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| So Sick (CD, Single) | Def Jam Recordings | 9854185 | UK | 2006 | |
| So Sick (12", Promo) | Def Jam Recordings | DEFR 16455-1 | US | 2005 | |
| So Sick (12", Promo) | Def Jam Recordings | SOSICKDJ1 | Europe | 2005 | |
| So Sick (12") | Island Def Jam Music Group | 985 418-6 | Europe | 2006 | |
| So Sick (CD, Maxi, Enh) | Island Def Jam Music Group | 0602498528631 | Europe | 2006 | |
| So Sick (CD, Maxi, Promo) | Def Jam Recordings | SISICKCJ1 | Europe | 2006 |