Very successful, but essentially a one-hit-wonder-, group of the late sixties. Wallace Collection was a group that was founded on the remains of the group Sylvester's Team. Three of the original member (namely Sylvain Vanholme, Freddy Nieuland and Marc Hérouet) then went on to form the band 16th Century, together with bass-player Christian Janssens and the classical musicians Raymond Vincent and Jacques Namotte. These two were members in the Belgian National Philharmonic Orchestra