David and the army officers selected some of the sons of Asaph, Heman, and Jeduthun to prophesy as they played stringed instruments and cymbals. ¹  The following men were assigned this responsibility: ² 

All these were the descendants of Obed-Edom. They and their sons and relatives were respected men, capable of doing their responsibilities. There were sixty-two of them related to Obed-Edom.