| A1 | Hard Work (Airplay Mix) | 3:50 |
| A2 | Hard Work (Club Remix) | 5:55 |
| B1 | Hard Work (Classic Jazz Mix) | 5:54 |
| B2 | Hard Work (The Nine To Five Mix) | 5:25 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| BPM 1003-5 | Cool Note | Hard Work (CD, Maxi) | BPR Records | BPM 1003-5 | Germany, Austria, & Switzerland | 1993 |
| BPM 1003-5 | Cool Note | Hard Work (CD, Maxi) | BPR Records | BPM 1003-5 | Germany, Austria, & Switzerland | 1993 |
| 855 331-1 | Cool Note | Hard Work (12") | Booster Records | 855 331-1 | France | 1994 |
| BPM 1003-0 | Cool Note | Hard Work (12") | BPR Records | BPM 1003-0 | Germany | 1993 |
| FABU PROMO 001 | Cool Note | Hard Work (12", Promo, W/Lbl) | Fabulous Music UK | FABU PROMO 001 | UK | 1992 |