Angels sing songs of praise
One of the angels spoke to the shepherds. Then, many angels started singing songs of praise to God about the birth of Jesus.
Background Reading:
Luke 2:13-14
The Angels praise God
13 Suddenly a great company of the heavenly host appeared with the angel, praising God and saying,
14 "Glory to God in the highest, and on earth peace to men on whom his favor rests."
More Information:
Angels are:
Messengers or ambassadors of God.