La Cucaracha is a traditional folk melody long associated with novelty car horns, where its simple, catchy tune makes it instantly recognisable even without lyrics. The Dixieland twist adds the loose, brassy swing of early New Orleans jazz, giving the horn a more musical, parade-like feel than a standard honk. That combination has kept it popular in cartoons, comedy sketches and online edits, where a familiar horn tune can turn an ordinary arrival into a joke in just a few seconds.