Belgium–Luxembourg Economic Union Belgium–Luxembourg Economic Union The Belgium–Luxembourg Economic Union (, , ), abbreviated to BLEU or UEBL, is an economic union between Belgium and Luxembourg, two countries in the Benelux Union. BLEU was created by a treaty, signed on 25 July 1921, despite a referendum against such a proposal, between Belgium and Luxembourg, and came into effect upon ratification by the Luxembourg Chamber of Deputies on 22 December 1922. Under the terms of the treaty, the economic frontier was lifted and the Belgian franc and Luxembourg franc were set at a fixed parity (though revised in 1935 and 1944) establishing a monetary
Luxembourg in the Eurovision Song Contest 1972 UK Singles Chart, at the time by far the highest position achieved in the UK by a non-British/Irish Eurovision winner. On the night of the final Leandros performed 17th in the running order, following Belgium and preceding the Netherlands. Prior to the contest most observers had predicted a two-horse race between Luxembourg and the United Kingdom, with the Netherlands as the only other possible challenger. In the event, "Après toi" took the initiative in the first round of voting, and did not relinquish the lead throughout the whole voting procedure. The song won the contest with a score of 128