Sandy Julien Wilhelm (born 22 April 1975) better known by his stage name Sandy Vee, is a French music producer and songwriter. He gained much commercial and critical recognition for co-producing Rihanna’s "Only Girl (In the World)", Katy Perry's “Firework”, and 8 songs on the David Guetta album One Love. He originally played bass in a variety of jazz, rock, and punk bands before gaining exposure to the underground DJ scene in France.