There is plenty of scripture related to raising ones voice to the lord in praise. In fact there is plenty of scripture that relates shouting to the Lord as a form of warfare. both physical and spiritual.
Joshua 6:20
So the people shouted, and priests blew the trumpets; and when the people heard the sound of the trumpet, the people shouted with a great shout and the wall fell down flat, so that the people went up into the city, every man straight ahead, and they took the city.
2 Chron 13:15
Then the men of Judah raised a war cry, and when the men of Judah raised the war cry, then it was that God routed Jeroboam and all Israel before Abijah and Judah.