A blue-eyed soul resurgence is among the year's highlights as digital, streaming data bring new charts, insights.
Blue-eyed soul and hip-hop. New R&B breakthroughs. Rap icons still holding it down. Those are just a few of the key takeaways from 2013 in R&B and hip-hop. Monitoring all this activity to draw a more detailed picture: a host of new R&B and rap charts.