Question: Under what group was the second EP from a Chinese-American rapper that is an American rapper, songwriter, and actor of Hakka descent who  is the first Asian American rapper to be signed to a major record label in the United States ? 
Sentence (from "Caushun"): "Caushun" sparked interest and was mentioned in a variety of publications, television programs and documentaries, including MTV as a rapper and celebrity judge, BET, VH1, "Newsweek", "The New York Times" and "Interview" magazine.
Relevant evidence: No