Listen to Monsieur William online. Monsieur William is a French language song and is sung by Léo Ferré. Monsieur William, from the album Les géants de la chanson - Brel-Brassens-Aznavour-Bécaud-Etc. (Remasterisé), was released in the year 2015. The duration of the song is 3:10. Download French songs online from JioSaavn.