 reports that King David installed Levites as singers with musical instruments, harps, lyres, and cymbals, and reports that David appointed Levites to minister before the Ark, to invoke, to praise, and to extol God, and reports that at the inauguration of Solomon's Temple, Levites sang dressed in fine linen, holding cymbals, harps, and lyres, to the east of the altar, and with them 120 priests blew trumpets.reports that Levites of the sons of Kohath and of the sons of Korah extolled God in song.Eleven Psalms identify themselves as of the Korahites.