Underground Kingz is the fifth studio album by American hip hop duo
UGK. The album was released on August 7, 2007, by
Jive Records. The album includes collaborations with
Z-RO,
T.I.,
Talib Kweli,
Rick Ross,
Jazze Pha,
Kool G Rap,
Big Daddy Kane,
Slim Thug,
Dizzee Rascal,
Too Short,
Charlie Wilson, Middle Fingaz,
OutKast,
Three 6 Mafia, and many more. Production mainly came from
Pimp C, N.O. Joe,
Lil Jon,
Jazze Pha,
Swizz Beatz,
DJ Paul &
Juicy J,
Scarface and
Marley Marl.