R&G : The Masterpiece is the seventh studio album by American rapper Snoop Dogg. It was released on November 16, 2004, by Doggystyle Records, making its first on Star Trak Entertainment and Geffen Records. Recording sessions took place from November 2003 to September 2004 in each of several recording studios. The album's production was handled from The Neptunes, The Alchemist, Lil Jon, Hi-Tek, Warryn Campbell, and L.T. Hutton, among others.

Calvin Cordozar Broadus Jr., known professionally as Snoop Dogg, is an American rapper, media personality, and actor. His initial fame dates back to 1992 following his guest appearance on Dr. Dre's debut solo single, "Deep Cover", and later on Dre's debut album, The Chronic that same year. Broadus has since sold over 23 million albums in the United States, and 35 million albums worldwide. His accolades include an American Music Award, a Primetime Emmy Award, and 17 Grammy Award nominations.