He was a Belgian singer, and successful in many countries, including Belgium, France, Portugal and Germany.
Art Sullivan sold ten million records between 1972 and 1978. Compilations of his hits are still released.
The parents of Art Sullivan are Marie-José d'Udekem d'Acoz and Josse Liénart van Lidth de Jeude. His mother, daughter of Baron Guy d'Udekem is a distant relative of Queen Mathilde of Belgium; they have little contact.