Uptown 3000 was a Korean American hip hop duo on the record label The Machine Group CEO Alvin & Calvin Waters which consisted of Carlos Galvan aka "Cali-Mexci" and Steve Kim aka "Kwon". The duo was a spinoff of Uptown, a Korean hip hop group which was active in the late 1990s whose sales reached 6 million. The duo is considered defunct as the original Uptown made its comeback in Korea in 2006, which Kim and Galvan were a part of.
In 2006, Kim and Galvan returned to Korea to re-form Uptown with Chris Jung. They released a new album, Testimony.