Iceberg is where ICE-T got his name, persona and 3rd album from...which is a dope album by the way, as well as his first 2.
"Tracy Marrow [ICE-T], while never an actual gang member, was more affiliated with the Crips,[6] and began reading the novels of Iceberg Slim, which he memorized and recited to his friends, who enjoyed hearing the excerpts and told him, "Yo, kick some more of that by Ice, T,"[9] and the handle stuck. "