This article is about the music producer. For the liqueur, see Ouzo.Mr. Oizo (pronounced Mister Wah-Zoh) is the pseudonym of French music producer Quentin Dupieux.Dupieux is most famous for his electro track "Flat Beat", which became a hit all across Europe in 1999 for being featured in a series of Levi's jeans TV advertisements. Dupieux also directed the ad, which featured a yellow puppet named Flat Eric nodding his head to the sound of the track while riding in a pickup truck. Flat Eric later