Simplify the following text for a Grade 6 native English-speaking person.
Original: Around them , people sing and dance mainly scoptic songs and local dances , such as the best known song in the region - the Enteka of Kozani , often called Kozani 's `` national anthem '' .
Simplified: Kozani is a city in northern Greece . It is the capital of Kozani Prefecture and of the region of Macedonia .