Commentaries:
Jamieson, Fausset, and Brown
glorifying and praising God, etc.—The latter word, used of the song of the angels (Luke 2:13), and in Luke 19:37, and Luke 24:53, leads us to suppose that theirs was a song too, probably some canticle from the Psalter—meet vehicle for the swelling emotions of their simple hearts at what "they had heard and seen."
Other Jamieson, Fausset, and Brown entries containing Luke 2:20:
Luke 2:8
Luke 2:17
DISCLAIMER: Church of the Great God (CGG) provides these resources to aid the individual in studying the Bible. However, it is up to the individual to "prove all things, and hold fast to that which is good" (I Thessalonians 5:21). The content of these resources does not necessarily reflect the views of CGG. They are provided for information purposes only.