Tracklist
| A1 | I.O.U. (Ultimate Club Dub Mix) |
| A2 | I.O.U. (Ultimate Club Vocal Mix) |
| B1 | I.O.U. (Ultimate Shakedown Vocal Mix) |
| B2 | I.O.U. (Ultimate Shakedown Instrumental Mix) |
Notes
run out groove side A:CBE-1209 A-1 MT.1 DAMONT
run out groove side B:
CBE-1209 AA-1 MT.1 DAMONT G.D. B
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| SWRL 2210 | Freeez | I.O.U. (12") | Streetwise | SWRL 2210 | US | 1983 |
| BEG 96T | Freeez | I.O.U. (Megamix) (12", Promo, W/Lbl, Blu) | Beggars Banquet | BEG 96T | UK | 1983 |
| VINX 17 | Freez* | I.O.U. (Megamix) (12") | Virgin | VINX 17 | Italy | 1983 |
| BEG 96(T) | Freeez | I.O.U. (Megamix) (12", Gen) | Beggars Banquet | BEG 96(T) | UK | 1983 |
| WARCD-802 | Freeez | I.O.U. (CD, Maxi) | Warlock Classics | WARCD-802 | US | Unknown |

