Yvan Dautin (born 6 May 1945) is a French actor, writer, and singer. His best known songs are "Boulevard des Batignolles", written with Étienne Roda-Gil, and "La Méduse". He was born Yvan Autain in Saint-Jean-de-Monts in Vendée. He was married to Dominique Laffin. Their daughter is the French politician Clémentine Autain. Source: Article "Yvan Dautin" from Wikipedia in English, licensed under CC-BY-SA 3.0.