However, he is best known for his collaborative songwriting efforts with singer-songwriter Alain Souchon and his solo singing career, which spanned several successful singles and albums.

His major hits also include the singles "Paradoxal Système" (which reached the French Top 10), "Le Soleil Donne"[2] – sung in French, English, Portuguese, and Spanish –[3] and the double "Belle-Île-en-Mer, Marie-Galante"/"Les Nuits Sans Kim Wilde"[4] ("Nights without Kim Wilde"; a song[5] inspired[6] by the chart-topping English singer).

[8] Voulzy also enjoys success in Belgium, Switzerland and Québec; and although being a French artist, his songs often contain multiple languages (including lyrics in English,[9] Spanish,[10] Portuguese,[11] German, etc.).

Featured on the album is a cover of the Everly Brothers hit "All I Have to Do Is Dream", recorded as a duet with Irish singer Andrea Corr.

For his 2011 album, Lys and Love, Voulzy recorded a duet on the song "Ma seule amour" with English singer Roger Daltrey of The Who.