b. 1967, Cacheu da Silva, Guinea Bissau. Situated between Guinea and Senegal on the West African coast, Guinea Bissau was Portugal's only mainland colony in the region and Costa sings in Bissau-Kriolu, a mixture of Portuguese and indigenous languages. The region's predominant form of musical expression is the sensuous gumbe dance, played on the tina water drum and the work of singer-songwriter and virtuoso guitarist Manecas Costa draws on such traditions with subtlety. Costa was performing with fêted local group Africa Libre by the age of 10 and by his mid-teens he was a local...