'Singing' in the Bible
Jehoiada also placed the offices of the LORD's Temple under the authority of the Levitical priests whom David had assigned over the LORD's Temple, just as is required by the Law of Moses, to offer the LORD's burnt offerings with joy and singing, just as David had ordered.
The Israelis who were present in Jerusalem observed the Festival of Unleavened Bread for seven days with immense gladness, and the descendants of Levi and priests praised the LORD throughout each day, singing mightily to the LORD.
Jeremiah sang a lament for Josiah, and all the male and female singers recite that lamentation about Josiah to this day. In fact, they made singing it an ordinance in Israel, and they are recorded in the Lamentations.