'Singing women' in the Bible

I am this day fourscore years old: and can I discern between good and evil? 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 unto my lord the king?

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

Beside their male and female servants, of whom there were seven thousand three hundred thirty and seven: and there were among them two hundred singing men and singing women.

Besides their manservants and their maidservants, of whom there were seven thousand three hundred thirty and seven: and they had two hundred forty and five singing men and singing women.