 In 1963, he adapted his novel "Le Rat d'Amérique" as a screenplay for the film "Rat Trap", starring Charles Aznavour.In the same year, he was approached by Daniel Filipacchi to edit a new men's magazine "Lui", a post which he held until 1968.In 1966, Jacques Wolfsohn of Disques Vogue asked Lanzmann to work with pop composer Jacques Dutronc to create songs for a beatnik singer called Benjamin.