Géraldine Gaulier is a Swiss singer who started her career in 1966 when she signed to the label Polydor and released a 45' EP "La rivière me disait". Guy Lux then invited her to perform in his show "Le Palmarès des chansons". She is best known for representing her home country in the 1967 Contest in Vienna with the song Quel cœur vas-tu briser?, which finished in last place with Nul Points. The following year, she released another EP "Les chattes" but little is known of her activities after this.