1 Chronicles 16:4, 5, 42

He appointed some of the Levites to minister before the ark of the LORD, to extol, thank, and praise the LORD, the God of Israel

Asaph was the chief, and next to him in rank were Zechariah, then Jaaziel, Shemiramoth, Jehiel, Mattithiah, Eliab, Benaiah, Obed-Edom and Jeiel. They were to play the lyres and harps, Asaph was to sound the cymbals

Heman and Jeduthun were responsible for the sounding of the trumpets and cymbals and for the playing of the other instruments for sacred song. The sons of Jeduthun were stationed at the gate.