'Singing men' in the Bible

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

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

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

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