1 Chronicles 25:1, 6

David and the army commanders then appointed men from the families of Asaph, Heman, and Jeduthun to proclaim God’s messages to the accompaniment of lyres, harps, and cymbals. Here is a list of their names and their work

All these men were under the direction of their fathers as they made music at the house of the LORD. Their responsibilities included the playing of cymbals, harps, and lyres at the house of God. Asaph, Jeduthun, and Heman reported directly to the king.