Mikhail Kollontay was the husband of musicologist Irina Lozovaya.
From 1973, under the influence of her husband Mikhail G. Kollontay, she began researching the Old Russian church-singing tradition.
Mikhail Kollontay was the husband of musicologist Irina Lozovaya.
From 1973, under the influence of her husband Mikhail G. Kollontay, she began researching the Old Russian church-singing tradition.
