David, together with the comanders of the army, set apart some of the sons of Asaph, Heman, and Jeduthun for the ministry of prophesying, accompanied by harps, lyres, and cymbals.Now what, you may be thinking, does he think is so interesting about that?
[list elided]All these men were under the supervision of their fathers for the music of the temple of the Lord, with cymbals, lyres and harps, for the ministry of the house of God. Asaph, Jeduthun and Heman were under the supervision of the king.
1 Chronicles 25.1,6-7