| N-R-G (Club Mix) | 6:14 | |
| N-R-G (Club Version Vocal) | 6:12 | |
| N-R-G (DJ Stephen Remix) | 8:37 | |
| N-R-G (S.A.M. Remix) | 5:12 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| N-R-G (12") | Simsalabim Records | SR 1011806 | Netherlands | 2001 | |
| N-R-G (12") | N-Vertigo | N-VR 101004 | Italy | 2001 | |
| N-R-G (12") | B.I.G. | BIG 5231-12 | Germany | 2001 | |
| N-R-G (12", Promo, S/Sided) | Simsalabim Records | SR 1010306 | Netherlands | 2001 | |
| N-R-G (CD, Maxi) | Simsalabim Records | SR1010312 | Netherlands | 2001 | |
| N-R-G (CD, Single, Car) | Simsalabim Records | SR 1010302 | Netherlands | 2001 | |
| N-R-G (12") | Nukleuz | 0511 NUKP | UK | 2003 |