HomePeople Biography and filmographyJean-Sébastien Williams Jean-Sébastien Williams is a Canadian film composer and guitar player based in Montreal, Quebec. Movies (5)TV shows (1) Photos Movies (5) Aujourd'hui ou je meurs2019 · Original Music Composer Girlfriends2018 · Original Music Composer Sashinka2017 · Guitarist, Original Music Composer Machine Gun Molly2004 · Guitarist Leo on the Wire · Music TV shows (1) Ça va bien aller2020 · Self