yes the conception of that generique started with jp kys then they modified once in europeindeed pharmacien was a droit chemin song,the orginal plan from the song he had collected from tony,mosaka and co was 15 songs,5eme race was also a potential droit chemin song,cadenas arrived when he had already finished album so it was saved for arsenalsame for ferre,songs like insecticide or mercure were in the project he was starting in belgium with picasse before going to quartier latin