| Ain't Nobody (LP Version Radio Edit) | 3:44 | |
| Ain't Nobody (Low Down R&B Mix) | 4:18 | |
| Ain't Nobody (David's Club Radio Mix) | 4:02 | |
| Ain't Nobody (David's Extended Club Mega Mix) | 10:31 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Ain't Nobody (CD, Maxi) | Work, Work | 662477 2, WRK 662477 2 | US | 1995 | |
| Ain't Nobody (New Mixes) (12", Promo) | Sony Music Entertainment Inc. | SAMP 3180 | Europe | 1995 | |
| Ain't Nobody (12") | Work | 42 78229 | US | 1995 | |
| Ain't Nobody (12") | Work | WRK 662477 6 | US | 1995 | |
| Ain't Nobody (12", Promo) | Columbia | XPR 2249 | UK | 1995 | |
| Ain't Nobody (12", Promo) | Sony Music Entertainment Inc. | OAS 7658 | US | 1995 | |
| Aint Nobody (CD, Maxi) | Columbia | 662549 2 | Europe | 1995 | |
| Aint Nobody (CD, Maxi) | Columbia | 662549 5 | UK | 1995 | |
| Ain't Nobody (CD, Maxi) | Work | 42K 78229 | US | 1996 |