Question: Nun komm, der Heiden Heiland is a church cantata by a German composer of what period?
Sentence (from "Nun komm, der Heiden Heiland, BWV 62"): He composed the chorale cantata, based on Martin Luther's hymn "Nun komm, der Heiden Heiland", in Leipzig for the first Sunday in Advent and first performed it on 3 December 1724.
Relevant evidence: No