Popular Music Influence

I like popular music, along with all genres like R&B, hip-hop, classical and golden oldies. The pre-teens and adolescents that I know are fixated on Rap and don't listen to much else. The influence of Rap music is world-wide, not just the United States, and the entire rap subculture has permeated the world.The Archives of Pediatrics and Adolescent Medicine published a study that looked at