Question: Nun komm, der Heiden Heiland is a church cantata by a German composer of what period?
Sentence (from "Nun komm, der Heiden Heiland"): "Nun komm, der Heiden Heiland " (original: "Nu kom der Heyden heyland ", English: "Now come, Saviour of the heathens") is a Lutheran chorale of 1524 with words written by Martin Luther, based on "Veni redemptor gentium " by Ambrose.
Relevant evidence: No