Question: Iceberg Slim, given name Robert Beck,  was an American pimp who subsequently became an influential author, Beck's fiction have been acknowledged as an influence by several rap musicians, from which genre?
Sentence (from "Gangsta rap"): Many (if not most) gangsta rap artists openly boast of their associations with various active street gangs as part of their artistic image, with the Bloods and Crips being the most commonly represented.
Relevant evidence: No