Lenorman was born at the Château de Bénouville, Calvados (Normandy) when it was a maternity hospital.

Lenorman has four children with his ex-wife Caroline: Mathieu, Justine, Clémence and Victor.

[1] In 1988, he represented France in the Eurovision Song Contest in Dublin, Ireland, reaching tenth place with "Chanteur de charme".

In 1994, a compilation of his hits Vos plus belles chansons went gold in France.

In 2007, he released a biography entitled Je suis né à vingt ans ("I was born at the age of 20") in which the singer explains the unknown identity of his father.