Congratulations to African artists Asa (Nigeria), K’naan (Somali), Nneka (Nigeria), Rocky Dawuni (Ghana) and 2Face (Nigeria) who made CNN’s International list as Africa’s top 10 biggest music stars. Other names include: Amadaou et Mariam (Mali), Youssou N’Dour (Senegal), Salif Keita (Mali), Ladysmith Black Mambazo (South Africa) and Cesaria Evora (Cape Verde Islands). “ASA:Nigerian singer, Asa, …