O Divine Redeemer
SATB and organ.
This is another digital re-engraving of a classic choral work that is now in the public domain. The soprano part includes some high notes, and requires at least one voice with an attractive high A. Although the score indicates that the accompaniment is an organ part, it could also be nice with piano.
You can also download this piece as a Lilypond file.
Here's a performance video I found online: