Guy Luypaerts was born in Paris of Belgian parents. His father played in a Brussels brass band and became Guy's copyist of scores. Guy was raised in an artistic and musical environment and showed early talent as a pianist.
He won a fine reputation as a musician in Paris nightclubs. He subsequently became conductor of the French orchestra known as the Nouvelle Association Symphonique de Paris and broadcast over the Paris radio station. He conducted frequently in many European cities as guest conductor of radio stations in Luxembourg, Brussels, Hamburg, and Stockholm and composed and arranged light music.