LAGOS (BBC) - Nigerian pop singer Susan Oluwabimpe Harvey, popularly known as "Goldie", has died after a sudden illness. Her record label said Miss Harvey, 31, had complained of a severe headache shortly after returning to Nigeria from the US where she had attended the music industry's Grammy Awards. The star was rushed to a hospital in Lagos, where she was pronounced dead. Goldie had won several industry awards and appeared in last year's celebrity Big Brother Africa TV show.