'Singing women' in the Bible

I am this day eighty years old: can I discern between good and bad? can thy servant taste what I eat and what I drink? can I hear any more the voice of singing men and singing women? and why should thy servant be yet a burden to my lord the king?

And Jeremiah lamented for Josiah; and all the singing men and singing women spoke of Josiah in their lamentations to this day; and they made them an ordinance for Israel. And behold, they are written in the lamentations.

besides their servants and their maids, of whom there were seven thousand three hundred and thirty-seven; and they had two hundred singing men and singing women.

besides their servants and their maids, of whom there were seven thousand three hundred and thirty-seven; and they had two hundred and forty-five singing-men and singing-women.