Which artist was an important figure in the musical style called Nederpop?
Andy Tielman:  He is considered one of the most important figures in Dutch popular music, and "defied the notion that early rock and roll was a phenomenon of white and black musicians from America". Music of the Netherlands:  Contemporary Dutch popular music (Nederpop) is heavily influenced by music styles that emerged in the 1950s, in the United Kingdom and United States.
i don't know