Trumpeter Marc Huynen studied at the conservatories of Maastricht and Hilversum with Rob Bruynen, Jan Oosthof and Ruud Breuls. He attended workshops with, among others, Jerry and Ack van Rooyen, Peter Herbolzheimer, Rob Pronk, Vince Mendoza, John Clayton, Andy Haderer, Bobby Shew and Jiggs Whigham.

Huynen played in the orchestras: The Glenn Miller Orchestra, No limit, Jazzorchestra National Du Luxembourg, Il novo cente (night of the proms), New Cool Collective big band, the WDR big band and L’Equipe d’reve. He accompanied jazz musicians such as Toots Thielemans, Ack van Rooyen, Rick Kiefer, Chuck and Bob Findley as well as pop groups such as Belle Perez and Rowen Heze. In a small line-up he can regularly be heard with his jazz quartet or with the jazz tronauts (groovy jazz).