This is a song by Bob Dufford SJ based on Psalm 80 suitable for both Advent and Lent that was used at Emma’s parish. The verses are all different so might be material for a cantor. It is meant to be “yearning and insistent” and the the slow drawn out “bring us back” in the refrain is certainly emphatic.
The text is at Cantus Mundi, where there are several You-Tube clips as well. The sheet music can be purchased at OCP.
I like this version with more of a 6/8 feel:
Enthusiasm and piano: