Un jour , un enfant " ( " A Day , a Child " ) is one of four winning songs in the Eurovision Song Contest 1969 , this one being sung in French by Frida Boccara representing France . The other three winners were Salomé representing Spain with " Vivo cantando " , Lulu representing the United Kingdom with " Boom Bang-a-Bang " and Lenny Kuhr representing the Netherlands with " De troubadour "
Eurovision Song Contest 1969
Eurovision Song Contest 1969
Un jour, un enfant