The Blue Diamonds (Dutch band)

The Blue Diamonds were a Dutch 1960s rock and roll duo, best known for their million-selling chart-topping single, "Ramona". Indo (Dutch-Indonesian) brothers Ruud de Wolff (12 May 1941 – 18 December 2000) and Riem de Wolff (born 15 April 1943) founded the group shortly after immigrating to the Netherlands in 1949. They were born in Batavia (now Jakarta), Indonesia.

The Blue Diamonds (Dutch band)

The Blue Diamonds were a Dutch 1960s rock and roll duo, best known for their million-selling chart-topping single, "Ramona". Indo (Dutch-Indonesian) brothers Ruud de Wolff (12 May 1941 – 18 December 2000) and Riem de Wolff (born 15 April 1943) founded the group shortly after immigrating to the Netherlands in 1949. They were born in Batavia (now Jakarta), Indonesia.