Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Stay (CD, Single, Promo) | Def Jam Recordings | STAYCJ1 | Europe | 2006 | |
| Stay / So Sick (12", Promo) | Def Jam Recordings | B542768-01 | Germany | 2005 | |
| Stay (12", Promo) | Def Jam Recordings | DEFR 16327-1 | US | 2005 | |
| Stay (CDr, Single, Promo) | Universal Music (Netherlands) | nash promo 01053 | Netherlands | 2006 |