Nigeria: Ripples of Tiwa Savage At 40

[This Day] A robust music career, success amid controversy, determination and hard work make her one of the greatest artistes the continent has ever seen. That's Nigerian self-acclaimed Number One African Bad Girl, Tiwa Savage, who clocked 40 on February 5. Ten years down the line in the industry, Tiwa is truly glittering like a superstar. At 40, she looks set to offer the industry more. Ferdinand Ekechukwu reports