Anton Paul Stadler was an Austrian clarinet and basset horn player for whom Wolfgang Amadeus Mozart wrote, amongst others, both his Clarinet Quintet and Clarinet Concerto. Stadler's name is inextricably linked to Mozart's compositions for these two instruments.

Bruck an der Leitha is a town in the state of Lower Austria of Austria on the border of Burgenland, marked by the Leitha river. In 2018 it had a population of around 8,000.