Krzysztof Klenczon was a Polish composer, singer, and guitarist born in 1942 in Pułtusk. He rose to fame as a key member of Czerwone Gitary from 1965 to 1970, co-writing many of the band’s most popular songs, including Taka jak ty, Historia jednej znajomości, Nikt na świecie nie wie, Biały krzyż, and Kwiaty we włosach. Later, he formed Trzy Korony, creating further hits such as 10 w skali Beauforta and Natalie-piękniejszy świat. Klenczon's life was cut short after he was injured in a car accident near Chicago in 1981; he died later that year and was buried in Szczytno, Poland. His music continues to influence Polish rock and pop.