Effective period / Period of releases: 1959 - 2015

Members: Riem De Wolff, Ruud De Wolff

Pop Rock/Doo-wop duo who started their career in the 50's.

Brothers Riem de Wolff (born April 15, 1943, died September 12, 2017) and Ruud de Wolff (born May 12, 1941, died December 18, 2000) founded the group shortly after immigrating to the Netherlands in 1949 from Batavia (now Jakarta), Indonesia.

Although their last hit was in 1971, they continued to perform together up until Ruud died. Riem continues to perform as solo artist with a supporting band, and with his son Steffen, as a duo called The New Diamonds.