Underground Kingz is the fifth studio album by American hip hop duo UGK. It was released on August 7, 2007, by Jive Records. The collaborations was listing on the album from 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 and Three 6 Mafia, among others. The production on the ... Show More