Tracklist
Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| I.O.U. (LP, Album) | Enigma Records (3) | ST-73252 | US | 1985 | |
| I.O.U. (CD, Album) | Enigma Records (3), Restless Records | CDE-73252, 7 72563-2 | US | 1985 | |
| I.O.U. (CD, Album) | CREAM Records (3) | CR 260-2 | France | 1985 | |
| I.O.U. (LP, Album) | Enigma Records (3) | 2031-1 | Europe | 1985 |