Shawn Corey Carter (born December 4, 1969), better known by his stage name Jay-Z, is an American rapper and businessman. He is one of the most financially successful hip hop artists and entrepreneurs in America having had a net worth of over $150 million in 2009. He has sold approximately 40 million albums worldwide, while receiving ten Grammy Awards for his musical work, and numerous more nominations.

Jay-Z co-owns The 40/40 Club, is part-owner of the NBA's New Jersey Nets and is also the creator of the clothing line Rocawear. He is the former CEO of Def Jam Recordings, one of the three founders of Roc-A-Fella Records and recently, the founder of his new venture Roc Nation. As an artist, he holds the record for most number one albums by a solo artist on the Billboard 200. Jay-Z also has had 4 number ones on the Billboard Hot 100, one as lead artist; they are: "Heartbreaker" with Mariah Carey, "Crazy in Love" with Beyoncé, "Umbrella" with Rihanna and "Empire State of Mind" featuring Alicia Keys.

Along with his financial and musical success, Jay-Z is known for quarrelling with other artists in the rap industry, the most famous feud being between him and fellow New York rapper Nas,