Opera Star DAVID SERERO will perform an Open-Air concert for the Festival of Morocco “Gate of Africa” on the Freedom Plaza in Washington, D.C, on October 1st. Opera Star David Serero will perform a concert during the Festival of Morocco's “Gate of Africa” in Washington, D.C on October 1st at 5 pm. This concert will take place on a giant stage right on the Freedom Plaza. David Serero, born in Paris and recently moved to New York, is no stranger to Morocco, the country of his a