Related Information for Treble Treble is a band consisting of three Dutch girls: Caroline Hoffman (1975), Djem van Dijk (1987) and her older sister Niña van Dijk (1985).Their songs sound rather African (they often use African insturments, like the conga and djembe). The most remarkable thing about Treble is that half their songs are sung in English and the other half in their own which they invented because Djem and Niña didn't speak English at the time.In September of.. read more