WITH THE BRITISH CRUISER HMS BERWICK IN THE ARCTIC. NOVEMBER 1944, DURING AN ARCTIC TRIP TO RUSSIA.
The ship's company entertained by a Red Army Choir on arrival at Murmansk. They are singing the Russian version of Tipperary.
https://www.iwm.org.uk/collections/item/object/205158067Кстати, в фильме события разворачиваются в 1941 г, до ВОВ, а запись песни ансамбля Красной Армии - 1944 г.