Le Volume Courbe (French for "The volume curves") is a band by French-born, London-based singer/songwriter, Charlotte Marionneau. "Le Volume Courbe" was a name of a sculpture by a friend of Marionneau's, Marcel Marionneau, a French sculptor living in the region of Vendée (France).In 2001, Le Volume Courbe released the "Harmony/Papillon De Nuit" 7" on the Poptones record label.