Pierre Vassiliu Is A French Singer 1937 Villecresnes . His Hit "Qui C'est Celui-Là" Released In 1973 Was Sold Over 300 000 Units. His Very Various Texts Are Often Talking About An Amused Disinterest For The World A Worry To Remain Spectator Of The World. He Also Talk About Universal Human Qualities And Show Less Admiration For Some Of His Contemporary. He Also Had An Epicureanism Style.