underground说唱简称

地下说唱（英语：Underground hip hop）指未签约商业公司、不以盈利为目的、说唱风格的地下音乐，属于Hip-Hop文化。

地下说唱惯用政治、生活等内容当作歌词的主题。

较为知名的人物有：

B. Dolan Brother Ali, Diabolic, Immortal Technique, Jedi Mind Tricks, Micranots, Mr. Lif, Murs, Little Brother, P.O.S, Zion I

Atmosphere, Binary Star, Blu, Cannibal Ox, Company Flow, Del the Funky Homosapien, Freestyle Fellowship, Hieroglyphics, Juggaknots, Jurassic 5, Kool Keith, Little Brother, MF DOOM, Non Phixion, Planet Asia,RJD2, MC TP,

Aesop Rock, Aceyalone, Busdriver, Cage, CunninLynguists, Dessa, Doomtree, El-P, Eyedea & Abilities, Illogic, Onry Ozzborn, Rob Sonic, Sage Francis, Shad, Sleep,

我觉得应该是rp吧可能

underground说唱就是地下说唱的意思，underground rap ，简称ur