Bernard Freeman (born March 19, 1973) better known by his stage name Bun B, is an American rapper and was one half of the southern hip hop duo UGK (UnderGround Kingz). He is also a guest lecturer at Rice University located in Houston, Texas. He recently released his third official solo album Trill OG on August 3, 2010, which received a 5 Mic "Classic" rating in The Source Magazine - the first album in over five years to receive the honor. Bun B is married with two stepchildren.

In the late 1980s, Pimp C started the rap duo UGK. They then got signed to Jive Records where they released their major label debut album, Too Hard to Swallow, and their sophomore album, Super Tight.... Their third album, Ridin' Dirty reached the R&B Charts in 1996 peaking at number 2 and the Billboard 200 chart peaking at number 15. After releasing their fourth studio album, Dirty Money, Pimp C got sentenced to jail.

When Bun B's UGK partner, the late Chad "Pimp C" Butler entered a jail sentence on an aggravated gun assault charge in 2002, Bun B made guest appearances on numerous albums by other rappers and released a 2005 mixtape titled Legends. Singles featuring a Bun B guest appearance included "They Don't Know" by Paul Wall, "Gimme That" by Webbie and "I'm A G" by Yung Joc. Bun B also appeared in a documentary titled Screwed In Houston produced by VBS/Vice Magazine that details the history of the Houston rap scene.

William Leonard Roberts II (born January 28, 1976), better known by his stage name Rick Ross (often stylized as RICK RO$$), is an American rapper. He derived his stage name from the drug trafficker "Freeway" Ricky Ross, to whom he has no connection. Ross founded the record label Maybach Music Group, on which he released his studio albums Deeper Than Rap and Teflon Don, Ross was also the first artist signed to Diddy's management company Ciroc Entertainment. In early 2012, MTV named Ross as the Hottest MC In The Game.

William Leonard Roberts II was born in Coahoma County, Mississippi. and raised in Carol City, Florida, near Miami. After graduating from Carol City Senior High School, he later attended the historically black college Albany State University on a football scholarship.

After being signed to Suave House Records, former label for rap duo 8Ball & MJG, he eventually signed a deal with Slip-n-Slide Records, which has been under the Def Jam umbrella since 2006. While signed to Slip-n-Slide, Ross toured with fellow rapper Trick Daddy and made guest performances on other Slip-n-Slide albums.

Chad Lamont Butler (December 29, 1973 – December 4, 2007), better known by his stage name Pimp C, was an American rapper, singer, and producer. Pimp C is best known for his work with Bun B as a founding member of the Underground Kingz (UGK) and is widely considered a pioneer of the signature Houston, Texas scene and sound.

Butler formed the rap group Underground Kingz (colloquially known as UGK) with best friend Bernard "Bun B" Freeman. In 1987, Jive Records signed UGK and released Too Hard to Swallow, followed by the critically acclaimed Super Tight. The group's third album, Ridin' Dirty, reached #2 on the Billboard Top R&B/Hip-Hop Albums chart, and their momentum was continued with features on the popular singles "Big Pimpin'" with Jay-Z and "Sippin On Some Syrup" by Three 6 Mafia. UGK's fourth album, Dirty Money, was distributed in 2001.

Due to Butler's incarceration in 2002, UGK wouldnt release another studio album until 2007's Underground Kingz which included "International Player's Anthem (I Choose You)" featuring Outkast.