Sebastian Kornelius Coucheron-Gautier Teigen (born 6 January 1994), known professionally as Coucheron is a Norwegian producer, songwriter and artist. He's been working with artists such as Kehlani, Unge Ferrari, Matoma, Mayer Hawthorne, Josie Dunne and Nick Jonas. He's also been making official remixes for big names such as O.T. Genasis, Lemaitre and Emily Warren. 　　In 2016, You Should Be Here, a Kehlani album that Coucheron worked on was nominated for the Grammy Award for Best Urban Contemporary Album .