12 songs topped Billboards (10 ene 2004 año – 3 feb 2006 año)
Descripción:
12 songs had topped the Billboard top 100. Mainly by African American artists and altogether that accounted for 80% of the number 1 RNB songs to be hits that year.
Añadido al timeline:
fecha:
10 ene 2004 año
3 feb 2006 año
~ 2 years