Crossword puzzle clue "last word of the first song of the year"

Last word of the first song of the year

First word across in the first-ever crossword (1913) and the first of a dozen appearances of the word in this puzzle's grid, written word search-style (left, right, down, and diagonally) ... Can you f

First word of a song whose last word is "Dominum"

Thé addition