Version | Length | Title | Label Number | Format Medium | Date |
 |
| 0:59 | Iowa [Limited Edition Digipack] | Roadrunner RR 8564-2 | Album CD | 27/08/2001 |
 |
| 1:00 | Iowa [10th Anniversary Edition] | Roadrunner 1686176945 | Album CD | 28/10/2011 |
 |
Live | 4:04 | Iowa [10th Anniversary Edition] | Roadrunner 1686176945 | Album CD | 28/10/2011 |
 |