Simon was born in Nantes, spending his early years in the moorlands of Goulaine. He left school at 15 to travel the world, supporting himself in a variety of trades. From 1979 to 1992 he lived in Asia. He also travelled twice around the world, financed by photographic work, journalism and musical performances. He also marketed his songs to rock musicians, having some success and building up contacts before he achieved fame. 　　He currently resides near Nantes.