Spiritual songs > Hymns to the Mother of God
Preslavnaja prisnod'ivo Marije
The text of this hymn to the Mother of God is that cantor Jerry Jumba, who also published an English translation, O most glorious Ever-Virgin Mary.
Sources
Text and music were included in the Marian Hymnal (1984) on page 22.
I have been unable to find any other Slavonic source for this hymn.