A Haitian-American who sings in French, Haitian Creole and English, Leyla McCalla plays cello, tenor banjo and guitar. Deeply influenced by traditional Creole, Cajun and Haitian music, as well as by American jazz and folk, her music is at once earthy, elegant, soulful and witty — it vibrates with three centuries of history, yet also feels strikingly fresh, distinctive and contemporary. Born in New York City to Haitian immigrant parents, and raised in suburban New Jersey (with a couple of teenage years spent in Accra