Ukraine.About 50 people created a flash mob when Kalush Orchestra appeared on an outdoor stage in Turin this week, amplifying international calls for help getting remaining civilians and fighters out of a steel plant that is the last Ukrainian holdout in the southern city of Mariupol.“We see Eurovision as an international event where the presence of Ukraine and Ukrainian culture is very important,’’ said Zoia Stankovska, a Milan-based lawyer who helped organize the flash mob. “At the moment, Eurovision is also a place where our voice is being heard.’’Kalush Orchestra's Eurovision entry “Stefania" was written as the frontman's tribute to his mother but has become an anthem to the motherland since Russia invaded Ukraine on Feb.