Jacob Thune Hansen Gade was a Danish violinist and composer, mostly of orchestral popular music. He is remembered today for a single tune, Jalousie.

Vejle is a city in Denmark, in the southeast of the Jutland Peninsula at the head of Vejle Fjord, where the Vejle River and Grejs River and their valleys converge. It is the site of the councils of Vejle Municipality (kommune) and the Region of Southern Denmark. The city has a population of 61,310 making it the ninth largest city in Denmark. Vejle Municipality has a population of 120,949 making it the fifth largest municipality in Denmark. The city is part of the Triangle Region, which includes the neighbouring cities of Kolding and Fredericia and it is located 110 kilometres north of Germany.