'Singing men' in the Bible

I am this day eighty years old. Can I discern between good and bad? Can your servant taste what I eat or what I drink? Can I hear any more the voice of singing men and singing women? Why then should your servant be yet a burden to my lord the king?

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 in Israel: and behold, they are written in the lamentations.

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

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