Students of the Adam Mickiewicz Secondary School in Olsztyn dance Iwona Pavlović's choreography to Moniuszko's Polonaise Concertante in A major. Music performed by the Symphony Orchestra of the Warmia and Mazury Philharmonic under Piotr Sułkowski.

The recording is public domain:

Full version

The Polonaise

The Polonaise step by step

The Polonaise (audio to download)