Directly they are Rap, with Pop, Pop-Rap, Dance, and Alt. Rap. and ROCK
Best place too look for answers in regards to genre is: www.allmusic.com it is part of AMG (All Media Guide) which supplies information on music, films, and video games depending one which section you are looking at. go to www.allmovie.com for film, and www.allgame.com for video games. An excellent site to use, particularly if you are researching th information for tertiary study as it also provides verifiable articles.