{{Blockquote|Was General [[Charles de Gaulle|de Gaulle]] more brave than Marshal [[Philippe Pétain|Pétain]] in the occupied zone? This isn't sure. It was much easier to [[French Resistance|resist]] in London than to resist in France.<ref name="BioRFI"/>}}
In 1962, Le Pen lost his seat in the Assembly. In 1963, he created the Serp (''[[fr{{ill|Société d'études et de relations publiques]]|fr}}'') firm, a company involved in the [[music industry]], which specialized in historical recordings and sold recordings of the choir of the [[Confédération Générale du Travail|CGT]] trade-union and songs of the [[Popular Front (France)|Popular Front]], as well as [[Nazism|Nazi]] marches.<ref>{{Cite journal |last=Thomas |first=Jonathan |date=2017-12-13 |title=Jean-Marie Le Pen et la SERP : le disque de musique au service d'une pratique politique |url=https://journals.openedition.org/volume/5370 |journal=Volume !. La revue des musiques populaires |language=fr |issue=14 : 1 |pages=85–101 |doi=10.4000/volume.5370 |issn=1634-5495}}</ref>