It’s been over 20 years since the Texas rap duo Underground Kingz (Pimp C & Bun B) put out their first full-length album Too Hard To Swallow on Jive Records. Thanks to their unique sound, the album has sold more than 400,000 copies.

Since the release of their debut full-length album, U.G.K. has gone on to influence generations of music listeners and rappers alike. Here is an old advertisement promoting the release of their first album. From the kingz of Houston’z underground…. The debut album from… U.G.K.