Island Sounds: Cape Verde is an archipelago off the western coast of Africa and made up of 10 main islands and eight islets. It is also the home of Cesaria Evora, the country's most popular female vocalist and known as the queen of "morna," the islands' soulful version of the blues. If you miss this unique musical experience, pick up Evora's 2006 album "Rogamar," her tenth album since 1988. Saturday, June 23, 8 p.m. at the Berklee Performance Center in Boston, Tickets: $30-$40. Call 617-876-4275.