I.O.U. (The Ultimate Mixes '87) by Freeez Featuring John Rocca on the City Beat label:
A1: I.O.U. (Ultimate Club Dub Mix) 6:32
A2: I.O.U. (Ultimate Club Vocal Mix) 6:02
B1: I.O.U. (Ultimate Shakedown Vocal Mix)
6:37
B2: I.O.U. (Ultimate Shakedown Instrumental Mix) 5:18