Luxembourg (Belgium) Luxembourg (Belgium) Luxembourg (; ; ; ; ) is the southernmost province of Wallonia and of Belgium. It borders on (clockwise from the east) the country of Luxembourg, France, and the Belgian provinces of Namur and Liège. Its capital is Arlon (, ), in the south-east of the province. It has an area of , making it the largest Belgian province. At around 250,000 residents, it is also the least populated province, making it a relatively sparsely populated province in an otherwise very densely populated country. It is significantly larger (70%) and much less populous than the neighbouring Grand Duchy
Locked Out of Heaven debuted at number 32 in Denmark, becoming Mars' fifth top-fifteen single in the country and peaked at number two, spending one week. "Locked Out of Heaven" peaked at number seven in Germany. "Locked Out of Heaven" peaked at number eight in Norway and Switzerland, six in Sweden, and 11 in Finland. "Locked Out of Heaven" entered the New Zealand Singles Chart at number 23 on October 15, 2012. After five weeks the song jumped in the top ten, to number eight, remaining for two weeks, before climbing to number six. Eventually, the song peaked at number four after four weeks.