Polka is a lively dance and music genre that originated in Central Europe, particularly in Bohemia. It became popular in the 19th century and is characterized by its upbeat tempo and 2/4 time signature. The dance typically involves quick steps and hopping movements, making it a fun and energetic way to celebrate at festivals and gatherings. The music of polka often features instruments like the accordion, clarinet, and trumpet, creating a joyful and festive sound. Polka has influenced various cultures and has many regional styles, including German and Polish polka, each adding its unique flair to this beloved dance tradition.