Loussier worked in movies and television such as "Heaven on One's Head" (1965), "Living It Up" (1966), "The Killing Game" (1967), "Dark of the Sun" (1968), "Monique" (1970) and "The Man Who Went Up in Smoke" (1980). He was known for creating the theme tune for the popular 1960s French TV series "Thierry La Fronde".