Jack Haegens (24-04-1962) is the trumpet player from the Dutch group Rowwen Hèze. He learned to play the trumpet in a marching band which even becomes world champions in 1985.
A few years later towards the end of the decade Haegens was asked by the band to join them. Haegens eventually decided to leave the marching band to become a full member of Rowwen Hèze