Members of French pop band "Madame Monsieur" Emilie Satt and Jean-Karl Lucas pose during a photo session, on April 12, 2018 in Paris.
Madame Monsieur will represent France with their song 'Mercy' during the 2018 Eurovision Song Contest (ESC).  / AFP PHOTO / LIONEL BONAVENTURE
Madame Monsieur will represent France with their song 'Mercy' during the 2018 Eurovision Song Contest. AFP

How a refugee baby inspired France's Eurovision song entry