Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Foundations (CD, EP) | Geffen Records | B0010044-32 | US | 2007 | |
| Foundations (7", Ltd) | Polydor | 1735513 | UK | 2007 | |
| Foundations (7", Ltd) | Polydor | 1735511 | UK | 2007 | |
| Foundations (CD, EP, Enh) | Polydor | 1746251 | UK | 2007 | |
| Foundations (CD, Single) | Polydor | 1735509 | UK | 2007 | |
| Foundations (CDr, Maxi, Promo) | Geffen Records | none | US | 2007 | |
| Foundations (7", Promo, Single) | Geffen Records | GEFR 12345-1 | US | 2008 |