A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Black-and-white photo of a folk ensemble performing outdoors, likely 1960s–1980s. Traditional attire includes embroidered dresses, vests, and headscarves; instruments include accordions, violins, and drums. Stage setup features a small canopy and a speaker. Evokes Eastern European folk music revival.