Mary Hehuat has played with numerous European and American jazz musicians.
He played with many Dutch and Belgian musicians (drummer Félix Simtaine, guitarist Willy Donni, just to name a few)
He often accompanied pianist Jack Van Poll, and recorded several albums with his trio, and other ones a.o. with saxophonist Mike Zinzen and singer Yvonne Walter.
He recorded a.o. : Jack Van Poll "Three-oh" + one (Tony Vos) (1968), with Ruud Pronk on drums
"Sweet Missus", with the Jack Van Poll Three-oh", with John Engels on drums (1972).
"Hi-Jackin'" with the Jack Van Poll Three-oh" (1972)
Marjoleine Leene "Intrioduction", with a.o. Harry Happel (p), Frits Landesbergen (drs).
He also is the manager of the famous Antwerp club "De Hopper".