Ferenc Demjén (b. 1946) is a Hungarian pop singer-songwriter and bassist. Besides a solo career, he was a member of bands Bergendy and V'Moto-Rock, and played an important part in the pop culture of the country, contributing to nearly 150 albums. Demjén was born on the 21st December 1946 in Diósgyőr, Hungary. His father was an engineer at the Diósgyőr Steel Company, and after he was fired because of political reasons, the family moved to Budapest, where he got a ministry job.