Dancers perform along with the Iranian folk music ensemble Rastak at a concert during the 33rd Fajr Music Festival at Tehran’s Vahdat Hall on January 13, 2018.

The ensemble has been a frequent visitor to the festival over the past decade.

Established in 1997 by a group of music students in Tehran, Rastak has given numerous performances in Australia, Canada and many Europe countries.
The festival will run until January 20. (Tehran Times/Bahmam Vakhshur)