Efim Chorny is the second performer on the video at https://www.facebook.com/klezmerinst/videos/1018818232074534/. He sings Zay Gebentsht, Ukrayne at the end of his performance slot.

Lisa Gutkin introduces Efim Chorny and S. Ghergus at about 8 min. Efim sings three songs, and Zay Gebentsht, Ukrayne is about 15 min. from the start of the video.