Spiritual songs > Hymns to the Mother of God
Where our Mother reigns in heaven
This translation of Tam hde v nebi is by Father William Levkulic. Its first know appearance is in a publication of the Sisters of Saint Basil the Great, under the title "Hymn to the Mother of God of Perpetual Help."
This hymn was reviewed as part of the Hymnal Project of the Metropolitan Cantor Institute. See this blog entry.
Sources
A single verse (text above) was included in the Hymns section of Father Levkulic's The Divine Liturgy, a Book of Prayer (1978) as hymn number 20.