'Harp singers' in the Bible

And I heard a voice out of the heaven as a voice of many waters, and as a voice of great thunder. And the voice which I heard was as of harp-singers harping with their harps;

and voice of harp-singers and musicians and flute-players and trumpeters shall not be heard any more at all in thee, and no artificer of any art shall be found any more at all in thee, and voice of millstone shall be heard no more at all in thee,