Treble is a Dutch group excisting of Caroline Hoffman (born 7 March 1975) and sisters Niña (born 24 April 1985) and Djem van Dijk (born 23 January 1987). They sang songs in a fake language and accompanied themselves with acoustic guitar and djembe. Their breakthrough came in 2003 when they reached the number 1 spot in the Dutch charts with the song “Ramaganana”. In 2006 they represented the Netherlands in the Eurovision Song Contest. In 2009 they decided to split up.