| WALNIER Sébastien | Cello |
| WALTER Yvonne | Vocals |
| WAMPACH José | Drums |
| WARLAND Jean | Acoustic bass - Composer/arranger |
| WATERSCHOOT Cédric | Electric bass |
| WAUTHIER Chrystel | Vocals |
| WEYLER Maarten | Acoustic/electric bass |
| WEYMAERE Marc | drums |
| WIERNIK Barbara | Vocals |
| WILBAUX Fred | Piano - Composer |
| WILLEM Daniel | violin |
| WILLEMS Stefan | Double Bass |
| WILLIAUME Frédéric | Tenor/soprano saxophone |
| WISSELS Diederik | Piano - Composer |
| WOLF Anne | Piano |
| WUYTS Frank | Piano - Keyboards - Composer |