Olgina Olga
Olga Olgina (*June 24, 1904 Jarosław-†January 31, 1979 Łódź) Polish opera singer (coloratura soprano), teacher, propagator of musical culture. The artist’s artistic biography is available on the Wikipedia page (here)
She is the author of Tango entitled “If Love Persists” for voice and piano, which was sung by O. Olgina in L. Fall’s operetta “The Divorcee“. Information about the work preserved in the National Library’s collections at the link.
Link to the TV program titled “Meeting with Olga Olgina”.