An Australian media site uses data from Edison Media Research in an article about the popularity of hip-hop and rap music among teens.
From Big News Network.com, October 20, 2004
https://www.edisonresearch.com/wp-content/uploads/2014/06/edison-default.jpg160160Edison Researchhttp://www.edisonresearch.com/wp-content/uploads/2014/06/edison-logo-300x137.jpgEdison Research2004-10-20 13:23:042017-07-27 15:02:24“Hip-hop and rap music favorite of youth”