The statistics are clear, women prefer Nolwenn Leroy. Robots, too. To write Valse au Sommet, Nolwenn Leroy lived on a diet of Scheweps and granola. Luckily, it doesn't come across too much in the music. I didn't know what pop was until I listened to Nolwenn Leroy. My doorman loves Valse au Sommet.