The Blue Diamonds were a Dutch 1960's doo-wop duo most well known for their chart topping single Ramona. Indonesian brothers Rudy de Wolff and Reim de Wolff founded the group shortly after immigrating to the Netherlands in 1949.
The Blue Diamonds were a Dutch 1960's doo-wop duo most well known for their chart topping single Ramona. Indonesian brothers Rudy de Wolff and Reim de Wolff founded the group shortly after immigrating to the Netherlands in 1949.