Unit may refer to:

Curtis James Jackson III (born July 6, 1975), better known by his stage name 50 Cent, is an American rapper, entrepreneur, investor, record producer, and actor. He rose to fame with the release of his albums Get Rich or Die Tryin' (2003) and The Massacre (2005). His album Get Rich or Die Tryin' has been certified eight times platinum by the RIAA.

Born in the South Jamaica of Queens, New York City, Jackson began drug dealing at the age of twelve during the 1980s crack epidemic. After leaving drug dealing to pursue a rap career, he was shot at and struck by nine bullets during an incident in 2000. After releasing his album Guess Who's Back? in 2002, Jackson was discovered by rapper Eminem and signed to Interscope Records. With the help of Eminem and Dr. Dre, who produced his first major commercial successes, Jackson became one of the world's highest selling rappers. In 2003, he founded the record label G-Unit Records, which signed several successful rappers such as Young Buck, Lloyd Banks, and Tony Yayo.

David Darnell Brown (born March 15, 1981), also known as Young Buck, is an American Southern rapper. Buck is a former member of the New York City hip hop group G-Unit and is still signed to G-Unit Records. He currently resides as president of his own record label, Ca$hville Records.

Around the age of twelve he was making rap songs and rolling up blunts with dean mclees and kyle stewart . he was mostly found around the spruce way area , Brown began rapping because he was inspired by a Miami friend named Clay Cole. Jealous of his friend's talent, he wanted to beat him no matter what he had to give up. At the same time Clay Cole moved to Tallahassee, Fla., Brown began recording in a real studio. Shortly thereafter, he was given an opportunity to perform for Brian "Baby" Williams, co-founder of Cash Money Records. After several years on and off of Cash Money Records, Brown and fellow rapper Juvenile decided to leave the label for good in 2000 and go to UTP Records, where Brown stayed until 2003. One of his early appearances was on the song "Memphis," where he was featured along with Three 6 Mafia, Project Pat, and other southern rappers. His deal with UTP later led to a meeting with New York rapper 50 Cent, who later signed him to G-Unit Records, under Interscope Records.

Christopher Charles Lloyd (born April 30, 1982), better known by his stage name Lloyd Banks, is a Multiracial American rapper and member of the rap group G-Unit. Raised in South Jamaica, Queens, he dropped out of high school in 1998. G-Unit released two albums, Beg for Mercy in 2003 and T.O.S. (Terminate on Sight) in 2008. Banks released his first solo album The Hunger for More in 2004 with the top ten hit single "On Fire". He followed with Rotten Apple in 2006 and left Interscope Records 2009. In 2010 G-Unit signed with EMI to distribute Banks third studio album H.F.M. 2 (Hunger for More 2), which was released on November 22, 2010.

Banks was born in New Carrollton, Maryland and raised in Queens, New York City; he is of mixed Puerto Rican and African American descent. His father spent most of Lloyd's childhood in prison, leaving his mother to raise him and his two siblings. Lloyd attended August Martin High School but dropped out at age 16. For his stage name, he took his great, great-grandfather's name Banks, which was passed on by his uncles who also shared it.

Marvin Bernard (born on March 31, 1978), better known by his stage name Tony Yayo, is a rapper and member of the hip hop group G-Unit. Tony Yayo was brought up in South Jamaica, Queens, New York and is longtime friends with 50 Cent and Lloyd Banks. He is signed to 50 Cent's record label G-Unit Records and recently signed a deal with EMI which will release his second untitled album. He is CEO to the label G-Unit Philly.

G-Unit boss 50 Cent was granted his own record label, "G-Unit Records" by Interscope after releasing his debut album Get Rich or Die Tryin'. Soon after the group had established their own record label, G-Unit Records, G-Unit released their first official group album Beg for Mercy in November 2003, which went on to be certified 2x Platinum in the United States. The album was released whilst Tony Yayo was in prison serving time, but Yayo still featured on the album. The second G-Unit album T.O.S: Terminate on Sight was released in July, 2008 and went on to sell 102,000 copies in the first week, and later going Gold shipping nearly 700,000 copies.^{[citation needed]}