Sans contrefaçon Official versions Official versions

| Version | Length_ | Album | Remixed_by | Year_ |
|---|---|---|---|---|
| Album version | 4:07 | Ainsi soit je... | — | 1987 |
| Single version | 3:50 | — | Laurent Boutonnat | 1987 |
| Boy remix | 5:55 | Dance Remixes | Thierry Rogen | 1987 |
| Girl remix | 4:20 | — | Thierry Rogen | 1987 |
| Music video | 8:43 | Les Clips Vol. II , Music Videos I | — | 1987 |
| Live version (recorded in 1989) | 6:10 | En Concert | — | 1989 |
| Live version (recorded in 1996) | 4:23 | Live à Bercy | — | 1996 |
| Live version (recorded in 2000) | 0:34 | Mylenium Tour | — | 2000 |
| Album version | 4:15 | Les Mots | Laurent Boutonnat | 2001 |
| J.C.A. remix | 5:52 | RemixeS | J.C.A. | 2003 |