| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Only (9", Ltd) | Island Records, Interscope Records | 9 IS 903, 988 376-2 | UK | 2005 | |
| Only (Remixes By Richard X And EL-P) (12") | Nothing Records, Interscope Records | B0005465-11 | US | 2005 | |
| Only (9", Promo, S/Sided) | Island Records, Interscope Records | 9 IS 903 DJ, none | UK | 2005 | |
| Only (CD, Maxi, Enh) | Interscope Records, Nothing Records | 06024-98837573 | Germany | 2005 | |
| Only (CD, Promo) | Interscope Records | INTR-11468-2 | US | 2005 | |
| Only (CD, Single) | Island Records, Interscope Records | CID 903, 988 376-0 | UK | 2005 | |
| Only (CD, Single, Promo) | Interscope Records | NINCDP2 | Germany | 2005 | |
| Only (CD, Single, Promo) | Interscope Records | NINCDP2 | UK | 2005 | |
| Only (CDr, Promo) | Nothing Records, Interscope Records | none | US | 2005 | |
| Only (DVD, Single) | Island Records, Interscope Records | CIDV 903, 988 376-1 | UK | 2005 |
referencing Only, CD, Single, CID 903, 988 376-0